68872568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3041}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 136890000

約数和(自身を除く): 68017432

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 3041, 5662, 6082, 11324, 12164, 22648, 24328, 57779, 115558, 231116, 453109, 462232, 906218, 1812436, 3624872, 8609071, 17218142, 34436284, 68872568]

約数ペア:

[(1, 68872568), (2, 34436284), (4, 17218142), (8, 8609071), (19, 3624872), (38, 1812436), (76, 906218), (149, 462232), (152, 453109), (298, 231116), (596, 115558), (1192, 57779), (2831, 24328), (3041, 22648), (5662, 12164), (6082, 11324)]