81956472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262681}}^1$

素因数の和:262703

約数の個数: 32

約数和(自身を含む): 220652880

約数和(自身を除く): 138696408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 262681, 525362, 788043, 1050724, 1576086, 2101448, 3152172, 3414853, 6304344, 6829706, 10244559, 13659412, 20489118, 27318824, 40978236, 81956472]

約数ペア:

[(1, 81956472), (2, 40978236), (3, 27318824), (4, 20489118), (6, 13659412), (8, 10244559), (12, 6829706), (13, 6304344), (24, 3414853), (26, 3152172), (39, 2101448), (52, 1576086), (78, 1050724), (104, 788043), (156, 525362), (312, 262681)]