128420982

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{116959}}^1$

素因数の和:117028

約数の個数: 24

約数和(自身を含む): 282809280

約数和(自身を除く): 154388298

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 116959, 233918, 350877, 701754, 1052631, 2105262, 7134499, 14268998, 21403497, 42806994, 64210491, 128420982]

約数ペア:

[(1, 128420982), (2, 64210491), (3, 42806994), (6, 21403497), (9, 14268998), (18, 7134499), (61, 2105262), (122, 1052631), (183, 701754), (366, 350877), (549, 233918), (1098, 116959)]