77887812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 198601984

約数和(自身を除く): 120714172

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 289, 444, 578, 607, 629, 867, 1156, 1214, 1258, 1734, 1821, 1887, 2428, 2516, 3468, 3642, 3774, 7284, 7548, 10319, 10693, 20638, 21386, 22459, 30957, 32079, 41276, 42772, 44918, 61914, 64158, 67377, 89836, 123828, 128316, 134754, 175423, 269508, 350846, 381803, 526269, 701692, 763606, 1052538, 1145409, 1527212, 2105076, 2290818, 4581636, 6490651, 12981302, 19471953, 25962604, 38943906, 77887812]

約数ペア:

[(1, 77887812), (2, 38943906), (3, 25962604), (4, 19471953), (6, 12981302), (12, 6490651), (17, 4581636), (34, 2290818), (37, 2105076), (51, 1527212), (68, 1145409), (74, 1052538), (102, 763606), (111, 701692), (148, 526269), (204, 381803), (222, 350846), (289, 269508), (444, 175423), (578, 134754), (607, 128316), (629, 123828), (867, 89836), (1156, 67377), (1214, 64158), (1258, 61914), (1734, 44918), (1821, 42772), (1887, 41276), (2428, 32079), (2516, 30957), (3468, 22459), (3642, 21386), (3774, 20638), (7284, 10693), (7548, 10319)]