72306818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61381}}^1$

素因数の和:61433

約数の個数: 16

約数和(自身を含む): 117853440

約数和(自身を除く): 45546622

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 61381, 122762, 1166239, 1902811, 2332478, 3805622, 36153409, 72306818]

約数ペア:

[(1, 72306818), (2, 36153409), (19, 3805622), (31, 2332478), (38, 1902811), (62, 1166239), (589, 122762), (1178, 61381)]