31542768

素因数分解:

$2^4\times 3^2\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1022

約数の個数: 60

約数和(自身を含む): 88682568

約数和(自身を除く): 57139800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 317, 634, 691, 951, 1268, 1382, 1902, 2073, 2536, 2764, 2853, 3804, 4146, 5072, 5528, 5706, 6219, 7608, 8292, 11056, 11412, 12438, 15216, 16584, 22824, 24876, 33168, 45648, 49752, 99504, 219047, 438094, 657141, 876188, 1314282, 1752376, 1971423, 2628564, 3504752, 3942846, 5257128, 7885692, 10514256, 15771384, 31542768]

約数ペア:

[(1, 31542768), (2, 15771384), (3, 10514256), (4, 7885692), (6, 5257128), (8, 3942846), (9, 3504752), (12, 2628564), (16, 1971423), (18, 1752376), (24, 1314282), (36, 876188), (48, 657141), (72, 438094), (144, 219047), (317, 99504), (634, 49752), (691, 45648), (951, 33168), (1268, 24876), (1382, 22824), (1902, 16584), (2073, 15216), (2536, 12438), (2764, 11412), (2853, 11056), (3804, 8292), (4146, 7608), (5072, 6219), (5528, 5706)]