70842512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 148349880

約数和(自身を除く): 77507368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 809, 842, 1618, 1684, 3236, 3368, 5473, 6472, 6736, 10517, 10946, 12944, 21034, 21892, 42068, 43784, 84136, 87568, 168272, 340589, 681178, 1362356, 2724712, 4427657, 5449424, 8855314, 17710628, 35421256, 70842512]

約数ペア:

[(1, 70842512), (2, 35421256), (4, 17710628), (8, 8855314), (13, 5449424), (16, 4427657), (26, 2724712), (52, 1362356), (104, 681178), (208, 340589), (421, 168272), (809, 87568), (842, 84136), (1618, 43784), (1684, 42068), (3236, 21892), (3368, 21034), (5473, 12944), (6472, 10946), (6736, 10517)]