66931396

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 70559804

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 149, 244, 263, 298, 427, 526, 596, 854, 1043, 1052, 1708, 1841, 2086, 3682, 4172, 7364, 9089, 16043, 18178, 32086, 36356, 39187, 63623, 64172, 78374, 112301, 127246, 156748, 224602, 254492, 274309, 449204, 548618, 1097236, 2390407, 4780814, 9561628, 16732849, 33465698, 66931396]

約数ペア:

[(1, 66931396), (2, 33465698), (4, 16732849), (7, 9561628), (14, 4780814), (28, 2390407), (61, 1097236), (122, 548618), (149, 449204), (244, 274309), (263, 254492), (298, 224602), (427, 156748), (526, 127246), (596, 112301), (854, 78374), (1043, 64172), (1052, 63623), (1708, 39187), (1841, 36356), (2086, 32086), (3682, 18178), (4172, 16043), (7364, 9089)]