21375936

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 67757040

約数和(自身を除く): 46381104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 59, 64, 68, 72, 74, 96, 102, 111, 118, 136, 144, 148, 153, 177, 192, 204, 222, 236, 272, 288, 296, 306, 333, 354, 408, 444, 472, 531, 544, 576, 592, 612, 629, 666, 708, 816, 888, 944, 1003, 1062, 1088, 1184, 1224, 1258, 1332, 1416, 1632, 1776, 1887, 1888, 2006, 2124, 2183, 2368, 2448, 2516, 2664, 2832, 3009, 3264, 3552, 3774, 3776, 4012, 4248, 4366, 4896, 5032, 5328, 5661, 5664, 6018, 6549, 7104, 7548, 8024, 8496, 8732, 9027, 9792, 10064, 10656, 11322, 11328, 12036, 13098, 15096, 16048, 16992, 17464, 18054, 19647, 20128, 21312, 22644, 24072, 26196, 30192, 32096, 33984, 34928, 36108, 37111, 39294, 40256, 45288, 48144, 52392, 60384, 64192, 69856, 72216, 74222, 78588, 90576, 96288, 104784, 111333, 120768, 139712, 144432, 148444, 157176, 181152, 192576, 209568, 222666, 288864, 296888, 314352, 333999, 362304, 419136, 445332, 577728, 593776, 628704, 667998, 890664, 1187552, 1257408, 1335996, 1781328, 2375104, 2671992, 3562656, 5343984, 7125312, 10687968, 21375936]

約数ペア:

[(1, 21375936), (2, 10687968), (3, 7125312), (4, 5343984), (6, 3562656), (8, 2671992), (9, 2375104), (12, 1781328), (16, 1335996), (17, 1257408), (18, 1187552), (24, 890664), (32, 667998), (34, 628704), (36, 593776), (37, 577728), (48, 445332), (51, 419136), (59, 362304), (64, 333999), (68, 314352), (72, 296888), (74, 288864), (96, 222666), (102, 209568), (111, 192576), (118, 181152), (136, 157176), (144, 148444), (148, 144432), (153, 139712), (177, 120768), (192, 111333), (204, 104784), (222, 96288), (236, 90576), (272, 78588), (288, 74222), (296, 72216), (306, 69856), (333, 64192), (354, 60384), (408, 52392), (444, 48144), (472, 45288), (531, 40256), (544, 39294), (576, 37111), (592, 36108), (612, 34928), (629, 33984), (666, 32096), (708, 30192), (816, 26196), (888, 24072), (944, 22644), (1003, 21312), (1062, 20128), (1088, 19647), (1184, 18054), (1224, 17464), (1258, 16992), (1332, 16048), (1416, 15096), (1632, 13098), (1776, 12036), (1887, 11328), (1888, 11322), (2006, 10656), (2124, 10064), (2183, 9792), (2368, 9027), (2448, 8732), (2516, 8496), (2664, 8024), (2832, 7548), (3009, 7104), (3264, 6549), (3552, 6018), (3774, 5664), (3776, 5661), (4012, 5328), (4248, 5032), (4366, 4896)]