68621656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 143078400

約数和(自身を除く): 74456744

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 127, 136, 137, 232, 254, 274, 493, 508, 548, 986, 1016, 1096, 1972, 2159, 2329, 3683, 3944, 3973, 4318, 4658, 7366, 7946, 8636, 9316, 14732, 15892, 17272, 17399, 18632, 29464, 31784, 34798, 62611, 67541, 69596, 125222, 135082, 139192, 250444, 270164, 295783, 500888, 504571, 540328, 591566, 1009142, 1183132, 2018284, 2366264, 4036568, 8577707, 17155414, 34310828, 68621656]

約数ペア:

[(1, 68621656), (2, 34310828), (4, 17155414), (8, 8577707), (17, 4036568), (29, 2366264), (34, 2018284), (58, 1183132), (68, 1009142), (116, 591566), (127, 540328), (136, 504571), (137, 500888), (232, 295783), (254, 270164), (274, 250444), (493, 139192), (508, 135082), (548, 125222), (986, 69596), (1016, 67541), (1096, 62611), (1972, 34798), (2159, 31784), (2329, 29464), (3683, 18632), (3944, 17399), (3973, 17272), (4318, 15892), (4658, 14732), (7366, 9316), (7946, 8636)]