81203764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{1451}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 150752448

約数和(自身を除く): 69548684

約数列:

[1, 2, 4, 17, 34, 68, 823, 1451, 1646, 2902, 3292, 5804, 13991, 24667, 27982, 49334, 55964, 98668, 1194173, 2388346, 4776692, 20300941, 40601882, 81203764]

約数ペア:

[(1, 81203764), (2, 40601882), (4, 20300941), (17, 4776692), (34, 2388346), (68, 1194173), (823, 98668), (1451, 55964), (1646, 49334), (2902, 27982), (3292, 24667), (5804, 13991)]