129156764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{48121}}^1$

素因数の和:48197

約数の個数: 24

約数和(自身を含む): 250619376

約数和(自身を除く): 121462612

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 48121, 96242, 192484, 529331, 1058662, 2117324, 2935381, 5870762, 11741524, 32289191, 64578382, 129156764]

約数ペア:

[(1, 129156764), (2, 64578382), (4, 32289191), (11, 11741524), (22, 5870762), (44, 2935381), (61, 2117324), (122, 1058662), (244, 529331), (671, 192484), (1342, 96242), (2684, 48121)]