88461891

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 154851840

約数和(自身を除く): 66389949

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 263, 281, 399, 789, 843, 1197, 1841, 1967, 2367, 2529, 4997, 5339, 5523, 5901, 14991, 16017, 16569, 17703, 34979, 37373, 44973, 48051, 73903, 104937, 112119, 221709, 314811, 336357, 517321, 665127, 1404157, 1551963, 4212471, 4655889, 9829099, 12637413, 29487297, 88461891]

約数ペア:

[(1, 88461891), (3, 29487297), (7, 12637413), (9, 9829099), (19, 4655889), (21, 4212471), (57, 1551963), (63, 1404157), (133, 665127), (171, 517321), (263, 336357), (281, 314811), (399, 221709), (789, 112119), (843, 104937), (1197, 73903), (1841, 48051), (1967, 44973), (2367, 37373), (2529, 34979), (4997, 17703), (5339, 16569), (5523, 16017), (5901, 14991)]