90500816

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21839}}^1$

素因数の和:21891

約数の個数: 40

約数和(自身を含む): 205820160

約数和(自身を除く): 115319344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 21839, 43678, 87356, 152873, 174712, 305746, 349424, 611492, 808043, 1222984, 1616086, 2445968, 3232172, 5656301, 6464344, 11312602, 12928688, 22625204, 45250408, 90500816]

約数ペア:

[(1, 90500816), (2, 45250408), (4, 22625204), (7, 12928688), (8, 11312602), (14, 6464344), (16, 5656301), (28, 3232172), (37, 2445968), (56, 1616086), (74, 1222984), (112, 808043), (148, 611492), (259, 349424), (296, 305746), (518, 174712), (592, 152873), (1036, 87356), (2072, 43678), (4144, 21839)]