69871732

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 144410112

約数和(自身を除く): 74538380

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 131, 172, 262, 301, 443, 524, 602, 886, 917, 1204, 1772, 1834, 3101, 3668, 5633, 6202, 11266, 12404, 19049, 22532, 38098, 39431, 58033, 76196, 78862, 116066, 133343, 157724, 232132, 266686, 406231, 533372, 812462, 1624924, 2495419, 4990838, 9981676, 17467933, 34935866, 69871732]

約数ペア:

[(1, 69871732), (2, 34935866), (4, 17467933), (7, 9981676), (14, 4990838), (28, 2495419), (43, 1624924), (86, 812462), (131, 533372), (172, 406231), (262, 266686), (301, 232132), (443, 157724), (524, 133343), (602, 116066), (886, 78862), (917, 76196), (1204, 58033), (1772, 39431), (1834, 38098), (3101, 22532), (3668, 19049), (5633, 12404), (6202, 11266)]