172831572

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 453503232

約数和(自身を除く): 280671660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 251, 279, 372, 502, 558, 617, 753, 1004, 1116, 1234, 1506, 1851, 2259, 2468, 3012, 3702, 4518, 5553, 7404, 7781, 9036, 11106, 15562, 19127, 22212, 23343, 31124, 38254, 46686, 57381, 70029, 76508, 93372, 114762, 140058, 154867, 172143, 229524, 280116, 309734, 344286, 464601, 619468, 688572, 929202, 1393803, 1858404, 2787606, 4800877, 5575212, 9601754, 14402631, 19203508, 28805262, 43207893, 57610524, 86415786, 172831572]

約数ペア:

[(1, 172831572), (2, 86415786), (3, 57610524), (4, 43207893), (6, 28805262), (9, 19203508), (12, 14402631), (18, 9601754), (31, 5575212), (36, 4800877), (62, 2787606), (93, 1858404), (124, 1393803), (186, 929202), (251, 688572), (279, 619468), (372, 464601), (502, 344286), (558, 309734), (617, 280116), (753, 229524), (1004, 172143), (1116, 154867), (1234, 140058), (1506, 114762), (1851, 93372), (2259, 76508), (2468, 70029), (3012, 57381), (3702, 46686), (4518, 38254), (5553, 31124), (7404, 23343), (7781, 22212), (9036, 19127), (11106, 15562)]