71395268

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{62191}}^1$

素因数の和:62243

約数の個数: 24

約数和(自身を含む): 146275584

約数和(自身を除く): 74880316

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 62191, 124382, 248764, 435337, 870674, 1741348, 2549831, 5099662, 10199324, 17848817, 35697634, 71395268]

約数ペア:

[(1, 71395268), (2, 35697634), (4, 17848817), (7, 10199324), (14, 5099662), (28, 2549831), (41, 1741348), (82, 870674), (164, 435337), (287, 248764), (574, 124382), (1148, 62191)]