90799874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 152020800

約数和(自身を除く): 61220926

約数列:

[1, 2, 11, 22, 67, 134, 229, 269, 458, 538, 737, 1474, 2519, 2959, 5038, 5918, 15343, 18023, 30686, 36046, 61601, 123202, 168773, 198253, 337546, 396506, 677611, 1355222, 4127267, 8254534, 45399937, 90799874]

約数ペア:

[(1, 90799874), (2, 45399937), (11, 8254534), (22, 4127267), (67, 1355222), (134, 677611), (229, 396506), (269, 337546), (458, 198253), (538, 168773), (737, 123202), (1474, 61601), (2519, 36046), (2959, 30686), (5038, 18023), (5918, 15343)]