64606516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15727}}^1$

素因数の和:15823

約数の個数: 24

約数和(自身を含む): 123307520

約数和(自身を除く): 58701004

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 15727, 31454, 62908, 204451, 408902, 817804, 1242433, 2484866, 4969732, 16151629, 32303258, 64606516]

約数ペア:

[(1, 64606516), (2, 32303258), (4, 16151629), (13, 4969732), (26, 2484866), (52, 1242433), (79, 817804), (158, 408902), (316, 204451), (1027, 62908), (2054, 31454), (4108, 15727)]