78255606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 185149440

約数和(自身を除く): 106893834

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 223, 286, 409, 429, 446, 669, 818, 858, 1227, 1338, 2453, 2454, 2899, 4499, 4906, 5317, 5798, 7359, 8697, 8998, 10634, 13497, 14718, 15951, 17394, 26994, 31889, 31902, 58487, 63778, 91207, 95667, 116974, 175461, 182414, 191334, 273621, 350922, 547242, 1003277, 1185691, 2006554, 2371382, 3009831, 3557073, 6019662, 7114146, 13042601, 26085202, 39127803, 78255606]

約数ペア:

[(1, 78255606), (2, 39127803), (3, 26085202), (6, 13042601), (11, 7114146), (13, 6019662), (22, 3557073), (26, 3009831), (33, 2371382), (39, 2006554), (66, 1185691), (78, 1003277), (143, 547242), (223, 350922), (286, 273621), (409, 191334), (429, 182414), (446, 175461), (669, 116974), (818, 95667), (858, 91207), (1227, 63778), (1338, 58487), (2453, 31902), (2454, 31889), (2899, 26994), (4499, 17394), (4906, 15951), (5317, 14718), (5798, 13497), (7359, 10634), (8697, 8998)]