78800252

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1901}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 141767472

約数和(自身を除く): 62967220

約数列:

[1, 2, 4, 43, 86, 172, 241, 482, 964, 1901, 3802, 7604, 10363, 20726, 41452, 81743, 163486, 326972, 458141, 916282, 1832564, 19700063, 39400126, 78800252]

約数ペア:

[(1, 78800252), (2, 39400126), (4, 19700063), (43, 1832564), (86, 916282), (172, 458141), (241, 326972), (482, 163486), (964, 81743), (1901, 41452), (3802, 20726), (7604, 10363)]