128271318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22963}}^1$

素因数の和:23001

約数の個数: 48

約数和(自身を含む): 314147520

約数和(自身を除く): 185876202

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 22963, 45926, 68889, 137778, 160741, 321482, 436297, 482223, 872594, 964446, 1125187, 1308891, 2250374, 2617782, 3054079, 3375561, 6108158, 6751122, 9162237, 18324474, 21378553, 42757106, 64135659, 128271318]

約数ペア:

[(1, 128271318), (2, 64135659), (3, 42757106), (6, 21378553), (7, 18324474), (14, 9162237), (19, 6751122), (21, 6108158), (38, 3375561), (42, 3054079), (49, 2617782), (57, 2250374), (98, 1308891), (114, 1125187), (133, 964446), (147, 872594), (266, 482223), (294, 436297), (399, 321482), (798, 160741), (931, 137778), (1862, 68889), (2793, 45926), (5586, 22963)]