90850864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1171}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 190234352

約数和(自身を除く): 99383488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373, 746, 1171, 1492, 2342, 2984, 4684, 4849, 5968, 9368, 9698, 15223, 18736, 19396, 30446, 38792, 60892, 77584, 121784, 243568, 436783, 873566, 1747132, 3494264, 5678179, 6988528, 11356358, 22712716, 45425432, 90850864]

約数ペア:

[(1, 90850864), (2, 45425432), (4, 22712716), (8, 11356358), (13, 6988528), (16, 5678179), (26, 3494264), (52, 1747132), (104, 873566), (208, 436783), (373, 243568), (746, 121784), (1171, 77584), (1492, 60892), (2342, 38792), (2984, 30446), (4684, 19396), (4849, 18736), (5968, 15223), (9368, 9698)]