87087494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 146313216

約数和(自身を除く): 59225722

約数列:

[1, 2, 13, 26, 31, 62, 167, 334, 403, 647, 806, 1294, 2171, 4342, 5177, 8411, 10354, 16822, 20057, 40114, 67301, 108049, 134602, 216098, 260741, 521482, 1404637, 2809274, 3349519, 6699038, 43543747, 87087494]

約数ペア:

[(1, 87087494), (2, 43543747), (13, 6699038), (26, 3349519), (31, 2809274), (62, 1404637), (167, 521482), (334, 260741), (403, 216098), (647, 134602), (806, 108049), (1294, 67301), (2171, 40114), (4342, 20057), (5177, 16822), (8411, 10354)]