91648090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1291}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 171164160

約数和(自身を除く): 79516070

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 310, 458, 1145, 1291, 2290, 2582, 6455, 7099, 12910, 14198, 35495, 40021, 70990, 80042, 200105, 295639, 400210, 591278, 1478195, 2956390, 9164809, 18329618, 45824045, 91648090]

約数ペア:

[(1, 91648090), (2, 45824045), (5, 18329618), (10, 9164809), (31, 2956390), (62, 1478195), (155, 591278), (229, 400210), (310, 295639), (458, 200105), (1145, 80042), (1291, 70990), (2290, 40021), (2582, 35495), (6455, 14198), (7099, 12910)]