65561272

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19843}}^1$

素因数の和:19915

約数の個数: 32

約数和(自身を含む): 142876800

約数和(自身を除く): 77315528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 19843, 39686, 79372, 138901, 158744, 277802, 555604, 1111208, 1170737, 2341474, 4682948, 8195159, 9365896, 16390318, 32780636, 65561272]

約数ペア:

[(1, 65561272), (2, 32780636), (4, 16390318), (7, 9365896), (8, 8195159), (14, 4682948), (28, 2341474), (56, 1170737), (59, 1111208), (118, 555604), (236, 277802), (413, 158744), (472, 138901), (826, 79372), (1652, 39686), (3304, 19843)]