73218140

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{2801}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 153930672

約数和(自身を除く): 80712532

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 2801, 5228, 5602, 6535, 11204, 13070, 14005, 26140, 28010, 56020, 3660907, 7321814, 14643628, 18304535, 36609070, 73218140]

約数ペア:

[(1, 73218140), (2, 36609070), (4, 18304535), (5, 14643628), (10, 7321814), (20, 3660907), (1307, 56020), (2614, 28010), (2801, 26140), (5228, 14005), (5602, 13070), (6535, 11204)]