55139968

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 48

約数和(自身を含む): 118995750

約数和(自身を除く): 63855782

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2549, 2704, 5098, 5408, 10196, 10816, 20392, 21632, 33137, 40784, 66274, 81568, 132548, 163136, 265096, 326272, 430781, 530192, 861562, 1060384, 1723124, 2120768, 3446248, 4241536, 6892496, 13784992, 27569984, 55139968]

約数ペア:

[(1, 55139968), (2, 27569984), (4, 13784992), (8, 6892496), (13, 4241536), (16, 3446248), (26, 2120768), (32, 1723124), (52, 1060384), (64, 861562), (104, 530192), (128, 430781), (169, 326272), (208, 265096), (338, 163136), (416, 132548), (676, 81568), (832, 66274), (1352, 40784), (1664, 33137), (2549, 21632), (2704, 20392), (5098, 10816), (5408, 10196)]