161763876

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 432257280

約数和(自身を除く): 270493404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 414, 474, 711, 828, 948, 1422, 1817, 2473, 2844, 3634, 4946, 5451, 7268, 7419, 9892, 10902, 14838, 16353, 21804, 22257, 29676, 32706, 44514, 56879, 65412, 89028, 113758, 170637, 195367, 227516, 341274, 390734, 511911, 586101, 682548, 781468, 1023822, 1172202, 1758303, 2047644, 2344404, 3516606, 4493441, 7033212, 8986882, 13480323, 17973764, 26960646, 40440969, 53921292, 80881938, 161763876]

約数ペア:

[(1, 161763876), (2, 80881938), (3, 53921292), (4, 40440969), (6, 26960646), (9, 17973764), (12, 13480323), (18, 8986882), (23, 7033212), (36, 4493441), (46, 3516606), (69, 2344404), (79, 2047644), (92, 1758303), (138, 1172202), (158, 1023822), (207, 781468), (237, 682548), (276, 586101), (316, 511911), (414, 390734), (474, 341274), (711, 227516), (828, 195367), (948, 170637), (1422, 113758), (1817, 89028), (2473, 65412), (2844, 56879), (3634, 44514), (4946, 32706), (5451, 29676), (7268, 22257), (7419, 21804), (9892, 16353), (10902, 14838)]