61770978

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{4451}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 137833920

約数和(自身を除く): 76062942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4451, 4626, 6939, 8902, 13353, 13878, 26706, 40059, 80118, 120177, 240354, 1143907, 2287814, 3431721, 6863442, 10295163, 20590326, 30885489, 61770978]

約数ペア:

[(1, 61770978), (2, 30885489), (3, 20590326), (6, 10295163), (9, 6863442), (18, 3431721), (27, 2287814), (54, 1143907), (257, 240354), (514, 120177), (771, 80118), (1542, 40059), (2313, 26706), (4451, 13878), (4626, 13353), (6939, 8902)]