79886512

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{74521}}^1$

素因数の和:74596

約数の個数: 20

約数和(自身を含む): 157092376

約数和(自身を除く): 77205864

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 74521, 149042, 298084, 596168, 1192336, 4992907, 9985814, 19971628, 39943256, 79886512]

約数ペア:

[(1, 79886512), (2, 39943256), (4, 19971628), (8, 9985814), (16, 4992907), (67, 1192336), (134, 596168), (268, 298084), (536, 149042), (1072, 74521)]