8071103999

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 10121379840

約数和(自身を除く): 2050275841

約数列:

[1, 7, 29, 43, 47, 103, 191, 203, 301, 329, 721, 1247, 1337, 1363, 2021, 2987, 4429, 4841, 5539, 8213, 8729, 8977, 9541, 14147, 19673, 20909, 31003, 33887, 38773, 57491, 58609, 62839, 128441, 137711, 140389, 208163, 238177, 260333, 386011, 410263, 570517, 845939, 899087, 924631, 982723, 1457141, 1667239, 1822331, 2702077, 3993619, 5921573, 6036727, 6472417, 11194319, 24532231, 26814299, 39759133, 42257089, 78360233, 171725617, 187700093, 278313931, 1153014857, 8071103999]

約数ペア:

[(1, 8071103999), (7, 1153014857), (29, 278313931), (43, 187700093), (47, 171725617), (103, 78360233), (191, 42257089), (203, 39759133), (301, 26814299), (329, 24532231), (721, 11194319), (1247, 6472417), (1337, 6036727), (1363, 5921573), (2021, 3993619), (2987, 2702077), (4429, 1822331), (4841, 1667239), (5539, 1457141), (8213, 982723), (8729, 924631), (8977, 899087), (9541, 845939), (14147, 570517), (19673, 410263), (20909, 386011), (31003, 260333), (33887, 238177), (38773, 208163), (57491, 140389), (58609, 137711), (62839, 128441)]