81922152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2050

約数の個数: 64

約数和(自身を含む): 222264000

約数和(自身を除く): 140341848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 556, 834, 1112, 1668, 1807, 1889, 3336, 3614, 3778, 5421, 5667, 7228, 7556, 10842, 11334, 14456, 15112, 21684, 22668, 24557, 43368, 45336, 49114, 73671, 98228, 147342, 196456, 262571, 294684, 525142, 589368, 787713, 1050284, 1575426, 2100568, 3150852, 3413423, 6301704, 6826846, 10240269, 13653692, 20480538, 27307384, 40961076, 81922152]

約数ペア:

[(1, 81922152), (2, 40961076), (3, 27307384), (4, 20480538), (6, 13653692), (8, 10240269), (12, 6826846), (13, 6301704), (24, 3413423), (26, 3150852), (39, 2100568), (52, 1575426), (78, 1050284), (104, 787713), (139, 589368), (156, 525142), (278, 294684), (312, 262571), (417, 196456), (556, 147342), (834, 98228), (1112, 73671), (1668, 49114), (1807, 45336), (1889, 43368), (3336, 24557), (3614, 22668), (3778, 21684), (5421, 15112), (5667, 14456), (7228, 11334), (7556, 10842)]