65573872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 161864640

約数和(自身を除く): 96290768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1553, 1624, 2639, 3016, 3106, 3248, 5278, 6032, 6212, 10556, 10871, 12424, 20189, 21112, 21742, 24848, 40378, 42224, 43484, 45037, 80756, 86968, 90074, 141323, 161512, 173936, 180148, 282646, 315259, 323024, 360296, 565292, 585481, 630518, 720592, 1130584, 1170962, 1261036, 2261168, 2341924, 2522072, 4098367, 4683848, 5044144, 8196734, 9367696, 16393468, 32786936, 65573872]

約数ペア:

[(1, 65573872), (2, 32786936), (4, 16393468), (7, 9367696), (8, 8196734), (13, 5044144), (14, 4683848), (16, 4098367), (26, 2522072), (28, 2341924), (29, 2261168), (52, 1261036), (56, 1170962), (58, 1130584), (91, 720592), (104, 630518), (112, 585481), (116, 565292), (182, 360296), (203, 323024), (208, 315259), (232, 282646), (364, 180148), (377, 173936), (406, 161512), (464, 141323), (728, 90074), (754, 86968), (812, 80756), (1456, 45037), (1508, 43484), (1553, 42224), (1624, 40378), (2639, 24848), (3016, 21742), (3106, 21112), (3248, 20189), (5278, 12424), (6032, 10871), (6212, 10556)]