71061808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 140983040

約数和(自身を除く): 69921232

約数列:

[1, 2, 4, 8, 16, 67, 134, 151, 268, 302, 439, 536, 604, 878, 1072, 1208, 1756, 2416, 3512, 7024, 10117, 20234, 29413, 40468, 58826, 66289, 80936, 117652, 132578, 161872, 235304, 265156, 470608, 530312, 1060624, 4441363, 8882726, 17765452, 35530904, 71061808]

約数ペア:

[(1, 71061808), (2, 35530904), (4, 17765452), (8, 8882726), (16, 4441363), (67, 1060624), (134, 530312), (151, 470608), (268, 265156), (302, 235304), (439, 161872), (536, 132578), (604, 117652), (878, 80936), (1072, 66289), (1208, 58826), (1756, 40468), (2416, 29413), (3512, 20234), (7024, 10117)]