72943872

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 212510592

約数和(自身を除く): 139566720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 64, 68, 74, 96, 102, 111, 128, 136, 148, 151, 192, 204, 222, 256, 272, 296, 302, 384, 408, 444, 453, 544, 592, 604, 629, 768, 816, 888, 906, 1088, 1184, 1208, 1258, 1632, 1776, 1812, 1887, 2176, 2368, 2416, 2516, 2567, 3264, 3552, 3624, 3774, 4352, 4736, 4832, 5032, 5134, 5587, 6528, 7104, 7248, 7548, 7701, 9472, 9664, 10064, 10268, 11174, 13056, 14208, 14496, 15096, 15402, 16761, 19328, 20128, 20536, 22348, 28416, 28992, 30192, 30804, 33522, 38656, 40256, 41072, 44696, 57984, 60384, 61608, 67044, 80512, 82144, 89392, 94979, 115968, 120768, 123216, 134088, 161024, 164288, 178784, 189958, 241536, 246432, 268176, 284937, 328576, 357568, 379916, 483072, 492864, 536352, 569874, 657152, 715136, 759832, 985728, 1072704, 1139748, 1430272, 1519664, 1971456, 2145408, 2279496, 3039328, 4290816, 4558992, 6078656, 9117984, 12157312, 18235968, 24314624, 36471936, 72943872]

約数ペア:

[(1, 72943872), (2, 36471936), (3, 24314624), (4, 18235968), (6, 12157312), (8, 9117984), (12, 6078656), (16, 4558992), (17, 4290816), (24, 3039328), (32, 2279496), (34, 2145408), (37, 1971456), (48, 1519664), (51, 1430272), (64, 1139748), (68, 1072704), (74, 985728), (96, 759832), (102, 715136), (111, 657152), (128, 569874), (136, 536352), (148, 492864), (151, 483072), (192, 379916), (204, 357568), (222, 328576), (256, 284937), (272, 268176), (296, 246432), (302, 241536), (384, 189958), (408, 178784), (444, 164288), (453, 161024), (544, 134088), (592, 123216), (604, 120768), (629, 115968), (768, 94979), (816, 89392), (888, 82144), (906, 80512), (1088, 67044), (1184, 61608), (1208, 60384), (1258, 57984), (1632, 44696), (1776, 41072), (1812, 40256), (1887, 38656), (2176, 33522), (2368, 30804), (2416, 30192), (2516, 28992), (2567, 28416), (3264, 22348), (3552, 20536), (3624, 20128), (3774, 19328), (4352, 16761), (4736, 15402), (4832, 15096), (5032, 14496), (5134, 14208), (5587, 13056), (6528, 11174), (7104, 10268), (7248, 10064), (7548, 9664), (7701, 9472)]