81595158

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6949}}^1$

素因数の和:7076

約数の個数: 32

約数和(自身を含む): 173472000

約数和(自身を除く): 91876842

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1957, 3914, 5871, 6949, 11742, 13898, 20847, 41694, 132031, 264062, 396093, 715747, 792186, 1431494, 2147241, 4294482, 13599193, 27198386, 40797579, 81595158]

約数ペア:

[(1, 81595158), (2, 40797579), (3, 27198386), (6, 13599193), (19, 4294482), (38, 2147241), (57, 1431494), (103, 792186), (114, 715747), (206, 396093), (309, 264062), (618, 132031), (1957, 41694), (3914, 20847), (5871, 13898), (6949, 11742)]