64684018

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{34739}}^1$

素因数の和:34774

約数の個数: 24

約数和(自身を含む): 118810800

約数和(自身を除く): 54126782

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 34739, 69478, 243173, 486346, 660041, 1320082, 1702211, 3404422, 4620287, 9240574, 32342009, 64684018]

約数ペア:

[(1, 64684018), (2, 32342009), (7, 9240574), (14, 4620287), (19, 3404422), (38, 1702211), (49, 1320082), (98, 660041), (133, 486346), (266, 243173), (931, 69478), (1862, 34739)]