164275844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{20063}}^1$

素因数の和:20179

約数の個数: 24

約数和(自身を含む): 303367680

約数和(自身を除く): 139091836

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 20063, 40126, 80252, 461449, 922898, 1785607, 1845796, 3571214, 7142428, 41068961, 82137922, 164275844]

約数ペア:

[(1, 164275844), (2, 82137922), (4, 41068961), (23, 7142428), (46, 3571214), (89, 1845796), (92, 1785607), (178, 922898), (356, 461449), (2047, 80252), (4094, 40126), (8188, 20063)]