90803216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26153}}^1$

素因数の和:26199

約数の個数: 40

約数和(自身を含む): 207558144

約数和(自身を除く): 116754928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 26153, 52306, 104612, 183071, 209224, 366142, 418448, 732284, 810743, 1464568, 1621486, 2929136, 3242972, 5675201, 6485944, 11350402, 12971888, 22700804, 45401608, 90803216]

約数ペア:

[(1, 90803216), (2, 45401608), (4, 22700804), (7, 12971888), (8, 11350402), (14, 6485944), (16, 5675201), (28, 3242972), (31, 2929136), (56, 1621486), (62, 1464568), (112, 810743), (124, 732284), (217, 418448), (248, 366142), (434, 209224), (496, 183071), (868, 104612), (1736, 52306), (3472, 26153)]