90215678072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21157523}}^1$

素因数の和:21157583

約数の個数: 32

約数和(自身を含む): 186609361680

約数和(自身を除く): 96393683608

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 21157523, 42315046, 84630092, 169260184, 275047799, 550095598, 867458443, 1100191196, 1734916886, 2200382392, 3469833772, 6939667544, 11276959759, 22553919518, 45107839036, 90215678072]

約数ペア:

[(1, 90215678072), (2, 45107839036), (4, 22553919518), (8, 11276959759), (13, 6939667544), (26, 3469833772), (41, 2200382392), (52, 1734916886), (82, 1100191196), (104, 867458443), (164, 550095598), (328, 275047799), (533, 169260184), (1066, 84630092), (2132, 42315046), (4264, 21157523)]