78455908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{929}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 140928480

約数和(自身を除く): 62472572

約数列:

[1, 2, 4, 43, 86, 172, 491, 929, 982, 1858, 1964, 3716, 21113, 39947, 42226, 79894, 84452, 159788, 456139, 912278, 1824556, 19613977, 39227954, 78455908]

約数ペア:

[(1, 78455908), (2, 39227954), (4, 19613977), (43, 1824556), (86, 912278), (172, 456139), (491, 159788), (929, 84452), (982, 79894), (1858, 42226), (1964, 39947), (3716, 21113)]