187695612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 512759520

約数和(自身を除く): 325063908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 468, 778, 1031, 1167, 1556, 2062, 2334, 3093, 3501, 4124, 4668, 5057, 6186, 7002, 9279, 10114, 12372, 13403, 14004, 15171, 18558, 20228, 26806, 30342, 37116, 40209, 45513, 53612, 60684, 80418, 91026, 120627, 160836, 182052, 241254, 401059, 482508, 802118, 1203177, 1604236, 2406354, 3609531, 4812708, 5213767, 7219062, 10427534, 14438124, 15641301, 20855068, 31282602, 46923903, 62565204, 93847806, 187695612]

約数ペア:

[(1, 187695612), (2, 93847806), (3, 62565204), (4, 46923903), (6, 31282602), (9, 20855068), (12, 15641301), (13, 14438124), (18, 10427534), (26, 7219062), (36, 5213767), (39, 4812708), (52, 3609531), (78, 2406354), (117, 1604236), (156, 1203177), (234, 802118), (389, 482508), (468, 401059), (778, 241254), (1031, 182052), (1167, 160836), (1556, 120627), (2062, 91026), (2334, 80418), (3093, 60684), (3501, 53612), (4124, 45513), (4668, 40209), (5057, 37116), (6186, 30342), (7002, 26806), (9279, 20228), (10114, 18558), (12372, 15171), (13403, 14004)]