127925964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 338257920

約数和(自身を除く): 210331956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 474, 558, 711, 948, 1116, 1422, 1451, 2449, 2844, 2902, 4353, 4898, 5804, 7347, 8706, 9796, 13059, 14694, 17412, 22041, 26118, 29388, 44082, 44981, 52236, 88164, 89962, 114629, 134943, 179924, 229258, 269886, 343887, 404829, 458516, 539772, 687774, 809658, 1031661, 1375548, 1619316, 2063322, 3553499, 4126644, 7106998, 10660497, 14213996, 21320994, 31981491, 42641988, 63962982, 127925964]

約数ペア:

[(1, 127925964), (2, 63962982), (3, 42641988), (4, 31981491), (6, 21320994), (9, 14213996), (12, 10660497), (18, 7106998), (31, 4126644), (36, 3553499), (62, 2063322), (79, 1619316), (93, 1375548), (124, 1031661), (158, 809658), (186, 687774), (237, 539772), (279, 458516), (316, 404829), (372, 343887), (474, 269886), (558, 229258), (711, 179924), (948, 134943), (1116, 114629), (1422, 89962), (1451, 88164), (2449, 52236), (2844, 44981), (2902, 44082), (4353, 29388), (4898, 26118), (5804, 22041), (7347, 17412), (8706, 14694), (9796, 13059)]