64994642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 24

約数和(自身を含む): 103892544

約数和(自身を除く): 38897902

約数列:

[1, 2, 23, 46, 53, 106, 503, 1006, 1219, 2438, 2809, 5618, 11569, 23138, 26659, 53318, 64607, 129214, 613157, 1226314, 1412927, 2825854, 32497321, 64994642]

約数ペア:

[(1, 64994642), (2, 32497321), (23, 2825854), (46, 1412927), (53, 1226314), (106, 613157), (503, 129214), (1006, 64607), (1219, 53318), (2438, 26659), (2809, 23138), (5618, 11569)]