72045512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 180576000

約数和(自身を除く): 108530488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 37, 44, 56, 58, 74, 77, 88, 109, 116, 148, 154, 203, 218, 232, 259, 296, 308, 319, 406, 407, 436, 518, 616, 638, 763, 812, 814, 872, 1036, 1073, 1199, 1276, 1526, 1624, 1628, 2072, 2146, 2233, 2398, 2552, 2849, 3052, 3161, 3256, 4033, 4292, 4466, 4796, 5698, 6104, 6322, 7511, 8066, 8393, 8584, 8932, 9592, 11396, 11803, 12644, 15022, 16132, 16786, 17864, 22127, 22792, 23606, 25288, 28231, 30044, 32264, 33572, 34771, 44254, 44363, 47212, 56462, 60088, 67144, 69542, 82621, 88508, 88726, 94424, 112924, 116957, 139084, 165242, 177016, 177452, 225848, 233914, 243397, 278168, 310541, 330484, 354904, 467828, 486794, 621082, 660968, 818699, 935656, 973588, 1242164, 1286527, 1637398, 1947176, 2484328, 2573054, 3274796, 5146108, 6549592, 9005689, 10292216, 18011378, 36022756, 72045512]

約数ペア:

[(1, 72045512), (2, 36022756), (4, 18011378), (7, 10292216), (8, 9005689), (11, 6549592), (14, 5146108), (22, 3274796), (28, 2573054), (29, 2484328), (37, 1947176), (44, 1637398), (56, 1286527), (58, 1242164), (74, 973588), (77, 935656), (88, 818699), (109, 660968), (116, 621082), (148, 486794), (154, 467828), (203, 354904), (218, 330484), (232, 310541), (259, 278168), (296, 243397), (308, 233914), (319, 225848), (406, 177452), (407, 177016), (436, 165242), (518, 139084), (616, 116957), (638, 112924), (763, 94424), (812, 88726), (814, 88508), (872, 82621), (1036, 69542), (1073, 67144), (1199, 60088), (1276, 56462), (1526, 47212), (1624, 44363), (1628, 44254), (2072, 34771), (2146, 33572), (2233, 32264), (2398, 30044), (2552, 28231), (2849, 25288), (3052, 23606), (3161, 22792), (3256, 22127), (4033, 17864), (4292, 16786), (4466, 16132), (4796, 15022), (5698, 12644), (6104, 11803), (6322, 11396), (7511, 9592), (8066, 8932), (8393, 8584)]