72456470786

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{2531}}^1$

素因数の和:3039

約数の個数: 64

約数和(自身を含む): 128225341440

約数和(自身を除く): 55768870654

約数列:

[1, 2, 7, 14, 47, 94, 139, 278, 313, 329, 626, 658, 973, 1946, 2191, 2531, 4382, 5062, 6533, 13066, 14711, 17717, 29422, 35434, 43507, 45731, 87014, 91462, 102977, 118957, 205954, 237914, 304549, 351809, 609098, 703618, 792203, 832699, 1584406, 1665398, 2044829, 2462663, 4089658, 4925326, 5545421, 11090842, 14313803, 16535023, 28627606, 33070046, 37233541, 74467082, 110116217, 115745161, 220232434, 231490322, 260634787, 521269574, 770813519, 1541627038, 5175462199, 10350924398, 36228235393, 72456470786]

約数ペア:

[(1, 72456470786), (2, 36228235393), (7, 10350924398), (14, 5175462199), (47, 1541627038), (94, 770813519), (139, 521269574), (278, 260634787), (313, 231490322), (329, 220232434), (626, 115745161), (658, 110116217), (973, 74467082), (1946, 37233541), (2191, 33070046), (2531, 28627606), (4382, 16535023), (5062, 14313803), (6533, 11090842), (13066, 5545421), (14711, 4925326), (17717, 4089658), (29422, 2462663), (35434, 2044829), (43507, 1665398), (45731, 1584406), (87014, 832699), (91462, 792203), (102977, 703618), (118957, 609098), (205954, 351809), (237914, 304549)]