65721766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{48973}}^1$

素因数の和:49047

約数の個数: 16

約数和(自身を含む): 109309968

約数和(自身を除く): 43588202

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 48973, 97946, 538703, 1077406, 2987353, 5974706, 32860883, 65721766]

約数ペア:

[(1, 65721766), (2, 32860883), (11, 5974706), (22, 2987353), (61, 1077406), (122, 538703), (671, 97946), (1342, 48973)]