71655194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 123574080

約数和(自身を除く): 51918886

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 1987, 2774, 3974, 18031, 25831, 36062, 37753, 51662, 75506, 145051, 290102, 490789, 981578, 1885663, 2755969, 3771326, 5511938, 35827597, 71655194]

約数ペア:

[(1, 71655194), (2, 35827597), (13, 5511938), (19, 3771326), (26, 2755969), (38, 1885663), (73, 981578), (146, 490789), (247, 290102), (494, 145051), (949, 75506), (1387, 51662), (1898, 37753), (1987, 36062), (2774, 25831), (3974, 18031)]