81345942

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{32987}}^1$

素因数の和:33132

約数の個数: 24

約数和(自身を含む): 177541416

約数和(自身を除く): 96195474

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 32987, 65974, 98961, 197922, 296883, 593766, 4519219, 9038438, 13557657, 27115314, 40672971, 81345942]

約数ペア:

[(1, 81345942), (2, 40672971), (3, 27115314), (6, 13557657), (9, 9038438), (18, 4519219), (137, 593766), (274, 296883), (411, 197922), (822, 98961), (1233, 65974), (2466, 32987)]