78888976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{290033}}^1$

素因数の和:290058

約数の個数: 20

約数和(自身を含む): 161838972

約数和(自身を除く): 82949996

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 290033, 580066, 1160132, 2320264, 4640528, 4930561, 9861122, 19722244, 39444488, 78888976]

約数ペア:

[(1, 78888976), (2, 39444488), (4, 19722244), (8, 9861122), (16, 4930561), (17, 4640528), (34, 2320264), (68, 1160132), (136, 580066), (272, 290033)]