81567636

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 195035904

約数和(自身を除く): 113468268

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 277, 318, 463, 554, 636, 831, 926, 1108, 1389, 1662, 1852, 2778, 3324, 5556, 14681, 24539, 29362, 44043, 49078, 58724, 73617, 88086, 98156, 128251, 147234, 176172, 256502, 294468, 384753, 513004, 769506, 1539012, 6797303, 13594606, 20391909, 27189212, 40783818, 81567636]

約数ペア:

[(1, 81567636), (2, 40783818), (3, 27189212), (4, 20391909), (6, 13594606), (12, 6797303), (53, 1539012), (106, 769506), (159, 513004), (212, 384753), (277, 294468), (318, 256502), (463, 176172), (554, 147234), (636, 128251), (831, 98156), (926, 88086), (1108, 73617), (1389, 58724), (1662, 49078), (1852, 44043), (2778, 29362), (3324, 24539), (5556, 14681)]