61781252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 122880240

約数和(自身を除く): 61098988

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 212, 377, 689, 754, 773, 1378, 1508, 1537, 1546, 2756, 3074, 3092, 6148, 10049, 19981, 20098, 22417, 39962, 40196, 40969, 44834, 79924, 81938, 89668, 163876, 291421, 532597, 582842, 1065194, 1165684, 1188101, 2130388, 2376202, 4752404, 15445313, 30890626, 61781252]

約数ペア:

[(1, 61781252), (2, 30890626), (4, 15445313), (13, 4752404), (26, 2376202), (29, 2130388), (52, 1188101), (53, 1165684), (58, 1065194), (106, 582842), (116, 532597), (212, 291421), (377, 163876), (689, 89668), (754, 81938), (773, 79924), (1378, 44834), (1508, 40969), (1537, 40196), (1546, 39962), (2756, 22417), (3074, 20098), (3092, 19981), (6148, 10049)]