128481112

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5821}}^1$

素因数の和:5947

約数の個数: 32

約数和(自身を含む): 251510400

約数和(自身を除く): 123029288

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 2759, 5518, 5821, 11036, 11642, 22072, 23284, 46568, 180451, 360902, 518069, 721804, 1036138, 1443608, 2072276, 4144552, 16060139, 32120278, 64240556, 128481112]

約数ペア:

[(1, 128481112), (2, 64240556), (4, 32120278), (8, 16060139), (31, 4144552), (62, 2072276), (89, 1443608), (124, 1036138), (178, 721804), (248, 518069), (356, 360902), (712, 180451), (2759, 46568), (5518, 23284), (5821, 22072), (11036, 11642)]