23780778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 56536704

約数和(自身を除く): 32755926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1721, 1974, 2303, 3442, 4606, 5163, 6909, 10326, 12047, 13818, 24094, 36141, 72282, 80887, 84329, 161774, 168658, 242661, 252987, 485322, 505974, 566209, 1132418, 1698627, 3397254, 3963463, 7926926, 11890389, 23780778]

約数ペア:

[(1, 23780778), (2, 11890389), (3, 7926926), (6, 3963463), (7, 3397254), (14, 1698627), (21, 1132418), (42, 566209), (47, 505974), (49, 485322), (94, 252987), (98, 242661), (141, 168658), (147, 161774), (282, 84329), (294, 80887), (329, 72282), (658, 36141), (987, 24094), (1721, 13818), (1974, 12047), (2303, 10326), (3442, 6909), (4606, 5163)]