64505744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139021}}^1$

素因数の和:139058

約数の個数: 20

約数和(自身を含む): 129290460

約数和(自身を除く): 64784716

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 139021, 278042, 556084, 1112168, 2224336, 4031609, 8063218, 16126436, 32252872, 64505744]

約数ペア:

[(1, 64505744), (2, 32252872), (4, 16126436), (8, 8063218), (16, 4031609), (29, 2224336), (58, 1112168), (116, 556084), (232, 278042), (464, 139021)]