90636568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{25121}}^1$

素因数の和:25179

約数の個数: 32

約数和(自身を含む): 189922320

約数和(自身を除く): 99285752

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 25121, 50242, 100484, 200968, 276331, 552662, 1029961, 1105324, 2059922, 2210648, 4119844, 8239688, 11329571, 22659142, 45318284, 90636568]

約数ペア:

[(1, 90636568), (2, 45318284), (4, 22659142), (8, 11329571), (11, 8239688), (22, 4119844), (41, 2210648), (44, 2059922), (82, 1105324), (88, 1029961), (164, 552662), (328, 276331), (451, 200968), (902, 100484), (1804, 50242), (3608, 25121)]