79840028

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{2543}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 143603712

約数和(自身を除く): 63763684

約数列:

[1, 2, 4, 47, 94, 167, 188, 334, 668, 2543, 5086, 7849, 10172, 15698, 31396, 119521, 239042, 424681, 478084, 849362, 1698724, 19960007, 39920014, 79840028]

約数ペア:

[(1, 79840028), (2, 39920014), (4, 19960007), (47, 1698724), (94, 849362), (167, 478084), (188, 424681), (334, 239042), (668, 119521), (2543, 31396), (5086, 15698), (7849, 10172)]