72439488

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 224

約数和(自身を含む): 240913920

約数和(自身を除く): 168474432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 37, 44, 48, 54, 64, 66, 72, 74, 88, 96, 99, 103, 108, 111, 132, 144, 148, 176, 192, 198, 206, 216, 222, 264, 288, 296, 297, 309, 333, 352, 396, 407, 412, 432, 444, 528, 576, 592, 594, 618, 666, 704, 792, 814, 824, 864, 888, 927, 999, 1056, 1133, 1184, 1188, 1221, 1236, 1332, 1584, 1628, 1648, 1728, 1776, 1854, 1998, 2112, 2266, 2368, 2376, 2442, 2472, 2664, 2781, 3168, 3256, 3296, 3399, 3552, 3663, 3708, 3811, 3996, 4532, 4752, 4884, 4944, 5328, 5562, 6336, 6512, 6592, 6798, 7104, 7326, 7416, 7622, 7992, 9064, 9504, 9768, 9888, 10197, 10656, 10989, 11124, 11433, 13024, 13596, 14652, 14832, 15244, 15984, 18128, 19008, 19536, 19776, 20394, 21312, 21978, 22248, 22866, 26048, 27192, 29304, 29664, 30488, 30591, 31968, 34299, 36256, 39072, 40788, 41921, 43956, 44496, 45732, 54384, 58608, 59328, 60976, 61182, 63936, 68598, 72512, 78144, 81576, 83842, 87912, 88992, 91464, 102897, 108768, 117216, 121952, 122364, 125763, 137196, 163152, 167684, 175824, 177984, 182928, 205794, 217536, 234432, 243904, 244728, 251526, 274392, 326304, 335368, 351648, 365856, 377289, 411588, 489456, 503052, 548784, 652608, 670736, 703296, 731712, 754578, 823176, 978912, 1006104, 1097568, 1131867, 1341472, 1509156, 1646352, 1957824, 2012208, 2195136, 2263734, 2682944, 3018312, 3292704, 4024416, 4527468, 6036624, 6585408, 8048832, 9054936, 12073248, 18109872, 24146496, 36219744, 72439488]

約数ペア:

[(1, 72439488), (2, 36219744), (3, 24146496), (4, 18109872), (6, 12073248), (8, 9054936), (9, 8048832), (11, 6585408), (12, 6036624), (16, 4527468), (18, 4024416), (22, 3292704), (24, 3018312), (27, 2682944), (32, 2263734), (33, 2195136), (36, 2012208), (37, 1957824), (44, 1646352), (48, 1509156), (54, 1341472), (64, 1131867), (66, 1097568), (72, 1006104), (74, 978912), (88, 823176), (96, 754578), (99, 731712), (103, 703296), (108, 670736), (111, 652608), (132, 548784), (144, 503052), (148, 489456), (176, 411588), (192, 377289), (198, 365856), (206, 351648), (216, 335368), (222, 326304), (264, 274392), (288, 251526), (296, 244728), (297, 243904), (309, 234432), (333, 217536), (352, 205794), (396, 182928), (407, 177984), (412, 175824), (432, 167684), (444, 163152), (528, 137196), (576, 125763), (592, 122364), (594, 121952), (618, 117216), (666, 108768), (704, 102897), (792, 91464), (814, 88992), (824, 87912), (864, 83842), (888, 81576), (927, 78144), (999, 72512), (1056, 68598), (1133, 63936), (1184, 61182), (1188, 60976), (1221, 59328), (1236, 58608), (1332, 54384), (1584, 45732), (1628, 44496), (1648, 43956), (1728, 41921), (1776, 40788), (1854, 39072), (1998, 36256), (2112, 34299), (2266, 31968), (2368, 30591), (2376, 30488), (2442, 29664), (2472, 29304), (2664, 27192), (2781, 26048), (3168, 22866), (3256, 22248), (3296, 21978), (3399, 21312), (3552, 20394), (3663, 19776), (3708, 19536), (3811, 19008), (3996, 18128), (4532, 15984), (4752, 15244), (4884, 14832), (4944, 14652), (5328, 13596), (5562, 13024), (6336, 11433), (6512, 11124), (6592, 10989), (6798, 10656), (7104, 10197), (7326, 9888), (7416, 9768), (7622, 9504), (7992, 9064)]