90209466

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 200322720

約数和(自身を除く): 110113254

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 173, 177, 346, 354, 491, 519, 531, 982, 1038, 1062, 1473, 1557, 2946, 3114, 4419, 8838, 10207, 20414, 28969, 30621, 57938, 61242, 84943, 86907, 91863, 169886, 173814, 183726, 254829, 260721, 509658, 521442, 764487, 1528974, 5011637, 10023274, 15034911, 30069822, 45104733, 90209466]

約数ペア:

[(1, 90209466), (2, 45104733), (3, 30069822), (6, 15034911), (9, 10023274), (18, 5011637), (59, 1528974), (118, 764487), (173, 521442), (177, 509658), (346, 260721), (354, 254829), (491, 183726), (519, 173814), (531, 169886), (982, 91863), (1038, 86907), (1062, 84943), (1473, 61242), (1557, 57938), (2946, 30621), (3114, 28969), (4419, 20414), (8838, 10207)]