64671568

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23917}}^1$

素因数の和:23951

約数の個数: 30

約数和(自身を含む): 135686814

約数和(自身を除く): 71015246

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 23917, 47834, 95668, 191336, 310921, 382672, 621842, 1243684, 2487368, 4041973, 4974736, 8083946, 16167892, 32335784, 64671568]

約数ペア:

[(1, 64671568), (2, 32335784), (4, 16167892), (8, 8083946), (13, 4974736), (16, 4041973), (26, 2487368), (52, 1243684), (104, 621842), (169, 382672), (208, 310921), (338, 191336), (676, 95668), (1352, 47834), (2704, 23917)]