64915242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1129}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 152631360

約数和(自身を除く): 87716118

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1129, 1369, 1554, 2258, 2738, 3387, 4107, 6774, 7903, 8214, 9583, 15806, 19166, 23709, 28749, 41773, 47418, 57498, 83546, 125319, 250638, 292411, 584822, 877233, 1545601, 1754466, 3091202, 4636803, 9273606, 10819207, 21638414, 32457621, 64915242]

約数ペア:

[(1, 64915242), (2, 32457621), (3, 21638414), (6, 10819207), (7, 9273606), (14, 4636803), (21, 3091202), (37, 1754466), (42, 1545601), (74, 877233), (111, 584822), (222, 292411), (259, 250638), (518, 125319), (777, 83546), (1129, 57498), (1369, 47418), (1554, 41773), (2258, 28749), (2738, 23709), (3387, 19166), (4107, 15806), (6774, 9583), (7903, 8214)]