78339848

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{238841}}^1$

素因数の和:238888

約数の個数: 16

約数和(自身を含む): 150470460

約数和(自身を除く): 72130612

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 238841, 477682, 955364, 1910728, 9792481, 19584962, 39169924, 78339848]

約数ペア:

[(1, 78339848), (2, 39169924), (4, 19584962), (8, 9792481), (41, 1910728), (82, 955364), (164, 477682), (328, 238841)]