90221408

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 185342976

約数和(自身を除く): 95121568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 103, 124, 206, 248, 412, 496, 824, 883, 992, 1648, 1766, 3193, 3296, 3532, 6386, 7064, 12772, 14128, 25544, 27373, 28256, 51088, 54746, 90949, 102176, 109492, 181898, 218984, 363796, 437968, 727592, 875936, 1455184, 2819419, 2910368, 5638838, 11277676, 22555352, 45110704, 90221408]

約数ペア:

[(1, 90221408), (2, 45110704), (4, 22555352), (8, 11277676), (16, 5638838), (31, 2910368), (32, 2819419), (62, 1455184), (103, 875936), (124, 727592), (206, 437968), (248, 363796), (412, 218984), (496, 181898), (824, 109492), (883, 102176), (992, 90949), (1648, 54746), (1766, 51088), (3193, 28256), (3296, 27373), (3532, 25544), (6386, 14128), (7064, 12772)]