90985264

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 180113472

約数和(自身を除く): 89128208

約数列:

[1, 2, 4, 8, 16, 83, 131, 166, 262, 332, 523, 524, 664, 1046, 1048, 1328, 2092, 2096, 4184, 8368, 10873, 21746, 43409, 43492, 68513, 86818, 86984, 137026, 173636, 173968, 274052, 347272, 548104, 694544, 1096208, 5686579, 11373158, 22746316, 45492632, 90985264]

約数ペア:

[(1, 90985264), (2, 45492632), (4, 22746316), (8, 11373158), (16, 5686579), (83, 1096208), (131, 694544), (166, 548104), (262, 347272), (332, 274052), (523, 173968), (524, 173636), (664, 137026), (1046, 86984), (1048, 86818), (1328, 68513), (2092, 43492), (2096, 43409), (4184, 21746), (8368, 10873)]