71896172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2503}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 129566976

約数和(自身を除く): 57670804

約数列:

[1, 2, 4, 43, 86, 167, 172, 334, 668, 2503, 5006, 7181, 10012, 14362, 28724, 107629, 215258, 418001, 430516, 836002, 1672004, 17974043, 35948086, 71896172]

約数ペア:

[(1, 71896172), (2, 35948086), (4, 17974043), (43, 1672004), (86, 836002), (167, 430516), (172, 418001), (334, 215258), (668, 107629), (2503, 28724), (5006, 14362), (7181, 10012)]