31239648

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 105235200

約数和(自身を除く): 73995552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 88, 96, 99, 108, 114, 132, 144, 152, 171, 173, 176, 198, 209, 216, 228, 264, 288, 297, 304, 342, 346, 352, 396, 418, 432, 456, 513, 519, 528, 594, 608, 627, 684, 692, 792, 836, 864, 912, 1026, 1038, 1056, 1188, 1254, 1368, 1384, 1557, 1584, 1672, 1824, 1881, 1903, 2052, 2076, 2376, 2508, 2736, 2768, 3114, 3168, 3287, 3344, 3762, 3806, 4104, 4152, 4671, 4752, 5016, 5472, 5536, 5643, 5709, 6228, 6574, 6688, 7524, 7612, 8208, 8304, 9342, 9504, 9861, 10032, 11286, 11418, 12456, 13148, 15048, 15224, 16416, 16608, 17127, 18684, 19722, 20064, 22572, 22836, 24912, 26296, 29583, 30096, 30448, 34254, 36157, 37368, 39444, 45144, 45672, 49824, 51381, 52592, 59166, 60192, 60896, 68508, 72314, 74736, 78888, 88749, 90288, 91344, 102762, 105184, 108471, 118332, 137016, 144628, 149472, 157776, 177498, 180576, 182688, 205524, 216942, 236664, 274032, 289256, 315552, 325413, 354996, 411048, 433884, 473328, 548064, 578512, 650826, 709992, 822096, 867768, 946656, 976239, 1157024, 1301652, 1419984, 1644192, 1735536, 1952478, 2603304, 2839968, 3471072, 3904956, 5206608, 7809912, 10413216, 15619824, 31239648]

約数ペア:

[(1, 31239648), (2, 15619824), (3, 10413216), (4, 7809912), (6, 5206608), (8, 3904956), (9, 3471072), (11, 2839968), (12, 2603304), (16, 1952478), (18, 1735536), (19, 1644192), (22, 1419984), (24, 1301652), (27, 1157024), (32, 976239), (33, 946656), (36, 867768), (38, 822096), (44, 709992), (48, 650826), (54, 578512), (57, 548064), (66, 473328), (72, 433884), (76, 411048), (88, 354996), (96, 325413), (99, 315552), (108, 289256), (114, 274032), (132, 236664), (144, 216942), (152, 205524), (171, 182688), (173, 180576), (176, 177498), (198, 157776), (209, 149472), (216, 144628), (228, 137016), (264, 118332), (288, 108471), (297, 105184), (304, 102762), (342, 91344), (346, 90288), (352, 88749), (396, 78888), (418, 74736), (432, 72314), (456, 68508), (513, 60896), (519, 60192), (528, 59166), (594, 52592), (608, 51381), (627, 49824), (684, 45672), (692, 45144), (792, 39444), (836, 37368), (864, 36157), (912, 34254), (1026, 30448), (1038, 30096), (1056, 29583), (1188, 26296), (1254, 24912), (1368, 22836), (1384, 22572), (1557, 20064), (1584, 19722), (1672, 18684), (1824, 17127), (1881, 16608), (1903, 16416), (2052, 15224), (2076, 15048), (2376, 13148), (2508, 12456), (2736, 11418), (2768, 11286), (3114, 10032), (3168, 9861), (3287, 9504), (3344, 9342), (3762, 8304), (3806, 8208), (4104, 7612), (4152, 7524), (4671, 6688), (4752, 6574), (5016, 6228), (5472, 5709), (5536, 5643)]