51456688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 106399440

約数和(自身を除く): 54942752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 1361, 2224, 2363, 2722, 4726, 5444, 9452, 10888, 18904, 21776, 23137, 37808, 46274, 92548, 185096, 189179, 370192, 378358, 756716, 1513432, 3026864, 3216043, 6432086, 12864172, 25728344, 51456688]

約数ペア:

[(1, 51456688), (2, 25728344), (4, 12864172), (8, 6432086), (16, 3216043), (17, 3026864), (34, 1513432), (68, 756716), (136, 378358), (139, 370192), (272, 189179), (278, 185096), (556, 92548), (1112, 46274), (1361, 37808), (2224, 23137), (2363, 21776), (2722, 18904), (4726, 10888), (5444, 9452)]