90589268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 198785664

約数和(自身を除く): 108196396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 788, 1379, 1493, 2167, 2758, 2986, 4334, 5516, 5972, 8668, 10451, 15169, 16423, 20902, 30338, 32846, 41804, 60676, 65692, 114961, 229922, 294121, 459844, 588242, 1176484, 2058847, 3235331, 4117694, 6470662, 8235388, 12941324, 22647317, 45294634, 90589268]

約数ペア:

[(1, 90589268), (2, 45294634), (4, 22647317), (7, 12941324), (11, 8235388), (14, 6470662), (22, 4117694), (28, 3235331), (44, 2058847), (77, 1176484), (154, 588242), (197, 459844), (308, 294121), (394, 229922), (788, 114961), (1379, 65692), (1493, 60676), (2167, 41804), (2758, 32846), (2986, 30338), (4334, 20902), (5516, 16423), (5972, 15169), (8668, 10451)]