90450374

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 81151546

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 931, 1178, 1519, 1567, 1862, 3038, 3134, 4123, 8246, 10969, 21938, 28861, 29773, 48577, 57722, 59546, 76783, 97154, 153566, 208411, 340039, 416822, 680078, 922963, 1458877, 1845926, 2380273, 2917754, 4760546, 6460741, 12921482, 45225187, 90450374]

約数ペア:

[(1, 90450374), (2, 45225187), (7, 12921482), (14, 6460741), (19, 4760546), (31, 2917754), (38, 2380273), (49, 1845926), (62, 1458877), (98, 922963), (133, 680078), (217, 416822), (266, 340039), (434, 208411), (589, 153566), (931, 97154), (1178, 76783), (1519, 59546), (1567, 57722), (1862, 48577), (3038, 29773), (3134, 28861), (4123, 21938), (8246, 10969)]