82857138

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 220416000

約数和(自身を除く): 137558862

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 163, 182, 247, 266, 273, 294, 326, 343, 399, 489, 494, 546, 637, 686, 741, 798, 931, 978, 1029, 1141, 1274, 1482, 1729, 1862, 1911, 2058, 2119, 2282, 2793, 3097, 3423, 3458, 3822, 4238, 4459, 5187, 5586, 6194, 6357, 6517, 6846, 7987, 8918, 9291, 10374, 12103, 12714, 13034, 13377, 14833, 15974, 18582, 19551, 21679, 23961, 24206, 26754, 29666, 36309, 39102, 40261, 43358, 44499, 47922, 55909, 65037, 72618, 80522, 84721, 88998, 103831, 111818, 120783, 130074, 151753, 167727, 169442, 207662, 241566, 254163, 281827, 303506, 311493, 335454, 455259, 508326, 563654, 622986, 726817, 845481, 910518, 1062271, 1453634, 1690962, 1972789, 2124542, 2180451, 3186813, 3945578, 4360902, 5918367, 6373626, 11836734, 13809523, 27619046, 41428569, 82857138]

約数ペア:

[(1, 82857138), (2, 41428569), (3, 27619046), (6, 13809523), (7, 11836734), (13, 6373626), (14, 5918367), (19, 4360902), (21, 3945578), (26, 3186813), (38, 2180451), (39, 2124542), (42, 1972789), (49, 1690962), (57, 1453634), (78, 1062271), (91, 910518), (98, 845481), (114, 726817), (133, 622986), (147, 563654), (163, 508326), (182, 455259), (247, 335454), (266, 311493), (273, 303506), (294, 281827), (326, 254163), (343, 241566), (399, 207662), (489, 169442), (494, 167727), (546, 151753), (637, 130074), (686, 120783), (741, 111818), (798, 103831), (931, 88998), (978, 84721), (1029, 80522), (1141, 72618), (1274, 65037), (1482, 55909), (1729, 47922), (1862, 44499), (1911, 43358), (2058, 40261), (2119, 39102), (2282, 36309), (2793, 29666), (3097, 26754), (3423, 24206), (3458, 23961), (3822, 21679), (4238, 19551), (4459, 18582), (5187, 15974), (5586, 14833), (6194, 13377), (6357, 13034), (6517, 12714), (6846, 12103), (7987, 10374), (8918, 9291)]