71808788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 128446080

約数和(自身を除く): 56637292

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 452, 2011, 4022, 8044, 8927, 17854, 35708, 158869, 227243, 317738, 454486, 635476, 908972, 17952197, 35904394, 71808788]

約数ペア:

[(1, 71808788), (2, 35904394), (4, 17952197), (79, 908972), (113, 635476), (158, 454486), (226, 317738), (316, 227243), (452, 158869), (2011, 35708), (4022, 17854), (8044, 8927)]