66581216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5519}}^1$

素因数の和:5571

約数の個数: 48

約数和(自身を含む): 146059200

約数和(自身を除く): 79477984

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 5519, 6032, 11038, 12064, 22076, 44152, 71747, 88304, 143494, 160051, 176608, 286988, 320102, 573976, 640204, 1147952, 1280408, 2080663, 2295904, 2560816, 4161326, 5121632, 8322652, 16645304, 33290608, 66581216]

約数ペア:

[(1, 66581216), (2, 33290608), (4, 16645304), (8, 8322652), (13, 5121632), (16, 4161326), (26, 2560816), (29, 2295904), (32, 2080663), (52, 1280408), (58, 1147952), (104, 640204), (116, 573976), (208, 320102), (232, 286988), (377, 176608), (416, 160051), (464, 143494), (754, 88304), (928, 71747), (1508, 44152), (3016, 22076), (5519, 12064), (6032, 11038)]