8645838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 19464192

約数和(自身を除く): 10818354

約数列:

[1, 2, 3, 6, 23, 31, 43, 46, 47, 62, 69, 86, 93, 94, 129, 138, 141, 186, 258, 282, 713, 989, 1081, 1333, 1426, 1457, 1978, 2021, 2139, 2162, 2666, 2914, 2967, 3243, 3999, 4042, 4278, 4371, 5934, 6063, 6486, 7998, 8742, 12126, 30659, 33511, 46483, 61318, 62651, 67022, 91977, 92966, 100533, 125302, 139449, 183954, 187953, 201066, 278898, 375906, 1440973, 2881946, 4322919, 8645838]

約数ペア:

[(1, 8645838), (2, 4322919), (3, 2881946), (6, 1440973), (23, 375906), (31, 278898), (43, 201066), (46, 187953), (47, 183954), (62, 139449), (69, 125302), (86, 100533), (93, 92966), (94, 91977), (129, 67022), (138, 62651), (141, 61318), (186, 46483), (258, 33511), (282, 30659), (713, 12126), (989, 8742), (1081, 7998), (1333, 6486), (1426, 6063), (1457, 5934), (1978, 4371), (2021, 4278), (2139, 4042), (2162, 3999), (2666, 3243), (2914, 2967)]