71017712

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{22531}}^1$

素因数の和:22736

約数の個数: 20

約数和(自身を含む): 138301416

約数和(自身を除く): 67283704

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 22531, 45062, 90124, 180248, 360496, 4438607, 8877214, 17754428, 35508856, 71017712]

約数ペア:

[(1, 71017712), (2, 35508856), (4, 17754428), (8, 8877214), (16, 4438607), (197, 360496), (394, 180248), (788, 90124), (1576, 45062), (3152, 22531)]