51448644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 143095680

約数和(自身を除く): 91647036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2339, 2444, 3666, 4678, 5499, 7017, 7332, 9356, 10998, 14034, 21051, 21996, 28068, 30407, 42102, 60814, 84204, 91221, 109933, 121628, 182442, 219866, 273663, 329799, 364884, 439732, 547326, 659598, 989397, 1094652, 1319196, 1429129, 1978794, 2858258, 3957588, 4287387, 5716516, 8574774, 12862161, 17149548, 25724322, 51448644]

約数ペア:

[(1, 51448644), (2, 25724322), (3, 17149548), (4, 12862161), (6, 8574774), (9, 5716516), (12, 4287387), (13, 3957588), (18, 2858258), (26, 1978794), (36, 1429129), (39, 1319196), (47, 1094652), (52, 989397), (78, 659598), (94, 547326), (117, 439732), (141, 364884), (156, 329799), (188, 273663), (234, 219866), (282, 182442), (423, 121628), (468, 109933), (564, 91221), (611, 84204), (846, 60814), (1222, 42102), (1692, 30407), (1833, 28068), (2339, 21996), (2444, 21051), (3666, 14034), (4678, 10998), (5499, 9356), (7017, 7332)]