78519688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12377}}^1$

素因数の和:12457

約数の個数: 32

約数和(自身を含む): 161161560

約数和(自身を除く): 82641872

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 12377, 24754, 49508, 99016, 160901, 321802, 643604, 754997, 1287208, 1509994, 3019988, 6039976, 9814961, 19629922, 39259844, 78519688]

約数ペア:

[(1, 78519688), (2, 39259844), (4, 19629922), (8, 9814961), (13, 6039976), (26, 3019988), (52, 1509994), (61, 1287208), (104, 754997), (122, 643604), (244, 321802), (488, 160901), (793, 99016), (1586, 49508), (3172, 24754), (6344, 12377)]