87646572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 240510816

約数和(自身を除く): 152864244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1367, 1644, 1781, 2466, 2734, 3562, 4101, 4932, 5343, 5468, 7124, 8202, 10686, 12303, 16029, 16404, 17771, 21372, 24606, 32058, 35542, 49212, 53313, 64116, 71084, 106626, 159939, 187279, 213252, 319878, 374558, 561837, 639756, 749116, 1123674, 1685511, 2247348, 2434627, 3371022, 4869254, 6742044, 7303881, 9738508, 14607762, 21911643, 29215524, 43823286, 87646572]

約数ペア:

[(1, 87646572), (2, 43823286), (3, 29215524), (4, 21911643), (6, 14607762), (9, 9738508), (12, 7303881), (13, 6742044), (18, 4869254), (26, 3371022), (36, 2434627), (39, 2247348), (52, 1685511), (78, 1123674), (117, 749116), (137, 639756), (156, 561837), (234, 374558), (274, 319878), (411, 213252), (468, 187279), (548, 159939), (822, 106626), (1233, 71084), (1367, 64116), (1644, 53313), (1781, 49212), (2466, 35542), (2734, 32058), (3562, 24606), (4101, 21372), (4932, 17771), (5343, 16404), (5468, 16029), (7124, 12303), (8202, 10686)]