64196872

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{57731}}^1$

素因数の和:57876

約数の個数: 16

約数和(自身を含む): 121237200

約数和(自身を除く): 57040328

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 57731, 115462, 230924, 461848, 8024609, 16049218, 32098436, 64196872]

約数ペア:

[(1, 64196872), (2, 32098436), (4, 16049218), (8, 8024609), (139, 461848), (278, 230924), (556, 115462), (1112, 57731)]