78850008

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20663}}^1$

素因数の和:20728

約数の個数: 48

約数和(自身を含む): 217591920

約数和(自身を除く): 138741912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20663, 41326, 61989, 82652, 123978, 165304, 185967, 247956, 371934, 495912, 743868, 1095139, 1487736, 2190278, 3285417, 4380556, 6570834, 8761112, 9856251, 13141668, 19712502, 26283336, 39425004, 78850008]

約数ペア:

[(1, 78850008), (2, 39425004), (3, 26283336), (4, 19712502), (6, 13141668), (8, 9856251), (9, 8761112), (12, 6570834), (18, 4380556), (24, 3285417), (36, 2190278), (53, 1487736), (72, 1095139), (106, 743868), (159, 495912), (212, 371934), (318, 247956), (424, 185967), (477, 165304), (636, 123978), (954, 82652), (1272, 61989), (1908, 41326), (3816, 20663)]