71578428

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{67021}}^1$

素因数の和:67117

約数の個数: 24

約数和(自身を含む): 168895440

約数和(自身を除く): 97317012

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 67021, 134042, 201063, 268084, 402126, 804252, 5964869, 11929738, 17894607, 23859476, 35789214, 71578428]

約数ペア:

[(1, 71578428), (2, 35789214), (3, 23859476), (4, 17894607), (6, 11929738), (12, 5964869), (89, 804252), (178, 402126), (267, 268084), (356, 201063), (534, 134042), (1068, 67021)]