71377642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 133868160

約数和(自身を除く): 62490518

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 361, 406, 487, 551, 722, 974, 1102, 2527, 3409, 3857, 5054, 6818, 7714, 9253, 10469, 14123, 18506, 20938, 28246, 64771, 73283, 98861, 129542, 146566, 175807, 197722, 268337, 351614, 536674, 1230649, 1878359, 2461298, 3756718, 5098403, 10196806, 35688821, 71377642]

約数ペア:

[(1, 71377642), (2, 35688821), (7, 10196806), (14, 5098403), (19, 3756718), (29, 2461298), (38, 1878359), (58, 1230649), (133, 536674), (203, 351614), (266, 268337), (361, 197722), (406, 175807), (487, 146566), (551, 129542), (722, 98861), (974, 73283), (1102, 64771), (2527, 28246), (3409, 20938), (3857, 18506), (5054, 14123), (6818, 10469), (7714, 9253)]