181947056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 389305440

約数和(自身を除く): 207358384

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 101, 136, 148, 179, 202, 272, 296, 358, 404, 592, 629, 716, 808, 1258, 1432, 1616, 1717, 2516, 2864, 3043, 3434, 3737, 5032, 6086, 6623, 6868, 7474, 10064, 12172, 13246, 13736, 14948, 18079, 24344, 26492, 27472, 29896, 36158, 48688, 52984, 59792, 63529, 72316, 105968, 112591, 127058, 144632, 225182, 254116, 289264, 307343, 450364, 508232, 614686, 668923, 900728, 1016464, 1229372, 1337846, 1801456, 2458744, 2675692, 4917488, 5351384, 10702768, 11371691, 22743382, 45486764, 90973528, 181947056]

約数ペア:

[(1, 181947056), (2, 90973528), (4, 45486764), (8, 22743382), (16, 11371691), (17, 10702768), (34, 5351384), (37, 4917488), (68, 2675692), (74, 2458744), (101, 1801456), (136, 1337846), (148, 1229372), (179, 1016464), (202, 900728), (272, 668923), (296, 614686), (358, 508232), (404, 450364), (592, 307343), (629, 289264), (716, 254116), (808, 225182), (1258, 144632), (1432, 127058), (1616, 112591), (1717, 105968), (2516, 72316), (2864, 63529), (3043, 59792), (3434, 52984), (3737, 48688), (5032, 36158), (6086, 29896), (6623, 27472), (6868, 26492), (7474, 24344), (10064, 18079), (12172, 14948), (13246, 13736)]