90741352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 190270080

約数和(自身を除く): 99528728

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 103, 104, 172, 197, 206, 344, 394, 412, 559, 788, 824, 1118, 1339, 1576, 2236, 2561, 2678, 4429, 4472, 5122, 5356, 8471, 8858, 10244, 10712, 16942, 17716, 20291, 20488, 33884, 35432, 40582, 57577, 67768, 81164, 110123, 115154, 162328, 220246, 230308, 263783, 440492, 460616, 527566, 872513, 880984, 1055132, 1745026, 2110264, 3490052, 6980104, 11342669, 22685338, 45370676, 90741352]

約数ペア:

[(1, 90741352), (2, 45370676), (4, 22685338), (8, 11342669), (13, 6980104), (26, 3490052), (43, 2110264), (52, 1745026), (86, 1055132), (103, 880984), (104, 872513), (172, 527566), (197, 460616), (206, 440492), (344, 263783), (394, 230308), (412, 220246), (559, 162328), (788, 115154), (824, 110123), (1118, 81164), (1339, 67768), (1576, 57577), (2236, 40582), (2561, 35432), (2678, 33884), (4429, 20488), (4472, 20291), (5122, 17716), (5356, 16942), (8471, 10712), (8858, 10244)]