155984868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4219}}^1$

素因数の和:4321

約数の個数: 72

約数和(自身を含む): 430102400

約数和(自身を除く): 274117532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 2054, 2844, 3081, 4108, 4219, 6162, 8438, 9243, 12324, 12657, 16876, 18486, 25314, 36972, 37971, 50628, 54847, 75942, 109694, 151884, 164541, 219388, 329082, 333301, 493623, 658164, 666602, 987246, 999903, 1333204, 1974492, 1999806, 2999709, 3999612, 4332913, 5999418, 8665826, 11998836, 12998739, 17331652, 25997478, 38996217, 51994956, 77992434, 155984868]

約数ペア:

[(1, 155984868), (2, 77992434), (3, 51994956), (4, 38996217), (6, 25997478), (9, 17331652), (12, 12998739), (13, 11998836), (18, 8665826), (26, 5999418), (36, 4332913), (39, 3999612), (52, 2999709), (78, 1999806), (79, 1974492), (117, 1333204), (156, 999903), (158, 987246), (234, 666602), (237, 658164), (316, 493623), (468, 333301), (474, 329082), (711, 219388), (948, 164541), (1027, 151884), (1422, 109694), (2054, 75942), (2844, 54847), (3081, 50628), (4108, 37971), (4219, 36972), (6162, 25314), (8438, 18486), (9243, 16876), (12324, 12657)]