137437136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 275958528

約数和(自身を除く): 138521392

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 401, 496, 691, 802, 1382, 1604, 2764, 3208, 5528, 6416, 11056, 12431, 21421, 24862, 42842, 49724, 85684, 99448, 171368, 198896, 277091, 342736, 554182, 1108364, 2216728, 4433456, 8589821, 17179642, 34359284, 68718568, 137437136]

約数ペア:

[(1, 137437136), (2, 68718568), (4, 34359284), (8, 17179642), (16, 8589821), (31, 4433456), (62, 2216728), (124, 1108364), (248, 554182), (401, 342736), (496, 277091), (691, 198896), (802, 171368), (1382, 99448), (1604, 85684), (2764, 49724), (3208, 42842), (5528, 24862), (6416, 21421), (11056, 12431)]