86718216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{557}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 234360000

約数和(自身を除く): 147641784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 499, 557, 998, 1114, 1497, 1671, 1996, 2228, 2994, 3342, 3992, 4456, 5988, 6487, 6684, 7241, 11976, 12974, 13368, 14482, 19461, 21723, 25948, 28964, 38922, 43446, 51896, 57928, 77844, 86892, 155688, 173784, 277943, 555886, 833829, 1111772, 1667658, 2223544, 3335316, 3613259, 6670632, 7226518, 10839777, 14453036, 21679554, 28906072, 43359108, 86718216]

約数ペア:

[(1, 86718216), (2, 43359108), (3, 28906072), (4, 21679554), (6, 14453036), (8, 10839777), (12, 7226518), (13, 6670632), (24, 3613259), (26, 3335316), (39, 2223544), (52, 1667658), (78, 1111772), (104, 833829), (156, 555886), (312, 277943), (499, 173784), (557, 155688), (998, 86892), (1114, 77844), (1497, 57928), (1671, 51896), (1996, 43446), (2228, 38922), (2994, 28964), (3342, 25948), (3992, 21723), (4456, 19461), (5988, 14482), (6487, 13368), (6684, 12974), (7241, 11976)]