64139048

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{57679}}^1$

素因数の和:57824

約数の個数: 16

約数和(自身を含む): 121128000

約数和(自身を除く): 56988952

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 57679, 115358, 230716, 461432, 8017381, 16034762, 32069524, 64139048]

約数ペア:

[(1, 64139048), (2, 32069524), (4, 16034762), (8, 8017381), (139, 461432), (278, 230716), (556, 115358), (1112, 57679)]