168197988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12437}}^1$

素因数の和:12481

約数の個数: 72

約数和(自身を含む): 476425152

約数和(自身を除く): 308227164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 12437, 13524, 24874, 37311, 49748, 74622, 87059, 149244, 174118, 261177, 286051, 348236, 522354, 572102, 609413, 858153, 1044708, 1144204, 1218826, 1716306, 1828239, 2002357, 2437652, 3432612, 3656478, 4004714, 6007071, 7312956, 8009428, 12014142, 14016499, 24028284, 28032998, 42049497, 56065996, 84098994, 168197988]

約数ペア:

[(1, 168197988), (2, 84098994), (3, 56065996), (4, 42049497), (6, 28032998), (7, 24028284), (12, 14016499), (14, 12014142), (21, 8009428), (23, 7312956), (28, 6007071), (42, 4004714), (46, 3656478), (49, 3432612), (69, 2437652), (84, 2002357), (92, 1828239), (98, 1716306), (138, 1218826), (147, 1144204), (161, 1044708), (196, 858153), (276, 609413), (294, 572102), (322, 522354), (483, 348236), (588, 286051), (644, 261177), (966, 174118), (1127, 149244), (1932, 87059), (2254, 74622), (3381, 49748), (4508, 37311), (6762, 24874), (12437, 13524)]