31779666

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 74199840

約数和(自身を除く): 42420174

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2161, 2451, 4322, 4902, 6483, 7353, 12966, 14706, 19449, 38898, 41059, 82118, 92923, 123177, 185846, 246354, 278769, 369531, 557538, 739062, 836307, 1672614, 1765537, 3531074, 5296611, 10593222, 15889833, 31779666]

約数ペア:

[(1, 31779666), (2, 15889833), (3, 10593222), (6, 5296611), (9, 3531074), (18, 1765537), (19, 1672614), (38, 836307), (43, 739062), (57, 557538), (86, 369531), (114, 278769), (129, 246354), (171, 185846), (258, 123177), (342, 92923), (387, 82118), (774, 41059), (817, 38898), (1634, 19449), (2161, 14706), (2451, 12966), (4322, 7353), (4902, 6483)]