87184976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{320533}}^1$

素因数の和:320558

約数の個数: 20

約数和(自身を含む): 178857972

約数和(自身を除く): 91672996

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 320533, 641066, 1282132, 2564264, 5128528, 5449061, 10898122, 21796244, 43592488, 87184976]

約数ペア:

[(1, 87184976), (2, 43592488), (4, 21796244), (8, 10898122), (16, 5449061), (17, 5128528), (34, 2564264), (68, 1282132), (136, 641066), (272, 320533)]