64418201996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27342191}}^1$

素因数の和:27342245

約数の個数: 24

約数和(自身を含む): 122493020160

約数和(自身を除く): 58074818164

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 27342191, 54684382, 109368764, 519501629, 847607921, 1039003258, 1695215842, 2078006516, 3390431684, 16104550499, 32209100998, 64418201996]

約数ペア:

[(1, 64418201996), (2, 32209100998), (4, 16104550499), (19, 3390431684), (31, 2078006516), (38, 1695215842), (62, 1039003258), (76, 847607921), (124, 519501629), (589, 109368764), (1178, 54684382), (2356, 27342191)]