78545848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 166212000

約数和(自身を除く): 87666152

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 113, 136, 152, 226, 269, 323, 452, 538, 646, 904, 1076, 1292, 1921, 2147, 2152, 2584, 3842, 4294, 4573, 5111, 7684, 8588, 9146, 10222, 15368, 17176, 18292, 20444, 30397, 36499, 36584, 40888, 60794, 72998, 86887, 121588, 145996, 173774, 243176, 291992, 347548, 516749, 577543, 695096, 1033498, 1155086, 2066996, 2310172, 4133992, 4620344, 9818231, 19636462, 39272924, 78545848]

約数ペア:

[(1, 78545848), (2, 39272924), (4, 19636462), (8, 9818231), (17, 4620344), (19, 4133992), (34, 2310172), (38, 2066996), (68, 1155086), (76, 1033498), (113, 695096), (136, 577543), (152, 516749), (226, 347548), (269, 291992), (323, 243176), (452, 173774), (538, 145996), (646, 121588), (904, 86887), (1076, 72998), (1292, 60794), (1921, 40888), (2147, 36584), (2152, 36499), (2584, 30397), (3842, 20444), (4294, 18292), (4573, 17176), (5111, 15368), (7684, 10222), (8588, 9146)]