71319724

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{22541}}^1$

素因数の和:22665

約数の個数: 24

約数和(自身を含む): 143908128

約数和(自身を除く): 72588404

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 22541, 45082, 90164, 157787, 315574, 631148, 2547133, 5094266, 10188532, 17829931, 35659862, 71319724]

約数ペア:

[(1, 71319724), (2, 35659862), (4, 17829931), (7, 10188532), (14, 5094266), (28, 2547133), (113, 631148), (226, 315574), (452, 157787), (791, 90164), (1582, 45082), (3164, 22541)]