66431318

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{1109}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 101578320

約数和(自身を除く): 35147002

約数列:

[1, 2, 61, 122, 491, 982, 1109, 2218, 29951, 59902, 67649, 135298, 544519, 1089038, 33215659, 66431318]

約数ペア:

[(1, 66431318), (2, 33215659), (61, 1089038), (122, 544519), (491, 135298), (982, 67649), (1109, 59902), (2218, 29951)]