61995388

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 140767200

約数和(自身を除く): 78771812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 839, 1274, 1421, 1508, 1678, 2548, 2639, 2842, 3356, 5278, 5684, 5873, 10556, 10907, 11746, 18473, 21814, 23492, 24331, 36946, 41111, 43628, 48662, 73892, 76349, 82222, 97324, 152698, 164444, 170317, 305396, 316303, 340634, 534443, 632606, 681268, 1068886, 1192219, 1265212, 2137772, 2214121, 2384438, 4428242, 4768876, 8856484, 15498847, 30997694, 61995388]

約数ペア:

[(1, 61995388), (2, 30997694), (4, 15498847), (7, 8856484), (13, 4768876), (14, 4428242), (26, 2384438), (28, 2214121), (29, 2137772), (49, 1265212), (52, 1192219), (58, 1068886), (91, 681268), (98, 632606), (116, 534443), (182, 340634), (196, 316303), (203, 305396), (364, 170317), (377, 164444), (406, 152698), (637, 97324), (754, 82222), (812, 76349), (839, 73892), (1274, 48662), (1421, 43628), (1508, 41111), (1678, 36946), (2548, 24331), (2639, 23492), (2842, 21814), (3356, 18473), (5278, 11746), (5684, 10907), (5873, 10556)]