8213946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 18923520

約数和(自身を除く): 10709574

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 79, 86, 93, 129, 158, 186, 237, 258, 403, 474, 559, 806, 1027, 1118, 1209, 1333, 1677, 2054, 2418, 2449, 2666, 3081, 3354, 3397, 3999, 4898, 6162, 6794, 7347, 7998, 10191, 14694, 17329, 20382, 31837, 34658, 44161, 51987, 63674, 88322, 95511, 103974, 105307, 132483, 191022, 210614, 264966, 315921, 631842, 1368991, 2737982, 4106973, 8213946]

約数ペア:

[(1, 8213946), (2, 4106973), (3, 2737982), (6, 1368991), (13, 631842), (26, 315921), (31, 264966), (39, 210614), (43, 191022), (62, 132483), (78, 105307), (79, 103974), (86, 95511), (93, 88322), (129, 63674), (158, 51987), (186, 44161), (237, 34658), (258, 31837), (403, 20382), (474, 17329), (559, 14694), (806, 10191), (1027, 7998), (1118, 7347), (1209, 6794), (1333, 6162), (1677, 4898), (2054, 3999), (2418, 3397), (2449, 3354), (2666, 3081)]