155908404

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 411537672

約数和(自身を除く): 255629268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 492, 636, 738, 954, 1476, 1908, 1993, 2173, 3986, 4346, 5979, 6519, 7972, 8692, 11958, 13038, 17937, 19557, 23916, 26076, 35874, 39114, 71748, 78228, 81713, 105629, 163426, 211258, 245139, 316887, 326852, 422516, 490278, 633774, 735417, 950661, 980556, 1267548, 1470834, 1901322, 2941668, 3802644, 4330789, 8661578, 12992367, 17323156, 25984734, 38977101, 51969468, 77954202, 155908404]

約数ペア:

[(1, 155908404), (2, 77954202), (3, 51969468), (4, 38977101), (6, 25984734), (9, 17323156), (12, 12992367), (18, 8661578), (36, 4330789), (41, 3802644), (53, 2941668), (82, 1901322), (106, 1470834), (123, 1267548), (159, 980556), (164, 950661), (212, 735417), (246, 633774), (318, 490278), (369, 422516), (477, 326852), (492, 316887), (636, 245139), (738, 211258), (954, 163426), (1476, 105629), (1908, 81713), (1993, 78228), (2173, 71748), (3986, 39114), (4346, 35874), (5979, 26076), (6519, 23916), (7972, 19557), (8692, 17937), (11958, 13038)]