70728656

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{49669}}^1$

素因数の和:49766

約数の個数: 20

約数和(自身を含む): 138579300

約数和(自身を除く): 67850644

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 49669, 99338, 198676, 397352, 794704, 4420541, 8841082, 17682164, 35364328, 70728656]

約数ペア:

[(1, 70728656), (2, 35364328), (4, 17682164), (8, 8841082), (16, 4420541), (89, 794704), (178, 397352), (356, 198676), (712, 99338), (1424, 49669)]