78985116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{827}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 229057920

約数和(自身を除く): 150072804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 379, 758, 827, 1137, 1516, 1654, 2274, 2481, 2653, 3308, 3411, 4548, 4962, 5306, 5789, 6822, 7443, 7959, 9924, 10612, 11578, 13644, 14886, 15918, 17367, 23156, 23877, 29772, 31836, 34734, 47754, 52101, 69468, 95508, 104202, 208404, 313433, 626866, 940299, 1253732, 1880598, 2194031, 2820897, 3761196, 4388062, 5641794, 6582093, 8776124, 11283588, 13164186, 19746279, 26328372, 39492558, 78985116]

約数ペア:

[(1, 78985116), (2, 39492558), (3, 26328372), (4, 19746279), (6, 13164186), (7, 11283588), (9, 8776124), (12, 6582093), (14, 5641794), (18, 4388062), (21, 3761196), (28, 2820897), (36, 2194031), (42, 1880598), (63, 1253732), (84, 940299), (126, 626866), (252, 313433), (379, 208404), (758, 104202), (827, 95508), (1137, 69468), (1516, 52101), (1654, 47754), (2274, 34734), (2481, 31836), (2653, 29772), (3308, 23877), (3411, 23156), (4548, 17367), (4962, 15918), (5306, 14886), (5789, 13644), (6822, 11578), (7443, 10612), (7959, 9924)]