79872428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25633}}^1$

素因数の和:25697

約数の個数: 24

約数和(自身を含む): 150727920

約数和(自身を除く): 70855492

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 25633, 51266, 102532, 487027, 974054, 1050953, 1948108, 2101906, 4203812, 19968107, 39936214, 79872428]

約数ペア:

[(1, 79872428), (2, 39936214), (4, 19968107), (19, 4203812), (38, 2101906), (41, 1948108), (76, 1050953), (82, 974054), (164, 487027), (779, 102532), (1558, 51266), (3116, 25633)]