71327216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234629}}^1$

素因数の和:234656

約数の個数: 20

約数和(自身を含む): 145470600

約数和(自身を除く): 74143384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234629, 469258, 938516, 1877032, 3754064, 4457951, 8915902, 17831804, 35663608, 71327216]

約数ペア:

[(1, 71327216), (2, 35663608), (4, 17831804), (8, 8915902), (16, 4457951), (19, 3754064), (38, 1877032), (76, 938516), (152, 469258), (304, 234629)]