80857854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 220237056

約数和(自身を除く): 139379202

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 227, 231, 257, 454, 462, 514, 681, 693, 771, 1362, 1386, 1542, 1589, 1799, 2043, 2313, 2497, 2827, 3178, 3598, 4086, 4626, 4767, 4994, 5397, 5654, 7491, 8481, 9534, 10794, 14301, 14982, 16191, 16962, 17479, 19789, 22473, 25443, 28602, 32382, 34958, 39578, 44946, 50886, 52437, 58339, 59367, 104874, 116678, 118734, 157311, 175017, 178101, 314622, 350034, 356202, 408373, 525051, 641729, 816746, 1050102, 1225119, 1283458, 1925187, 2450238, 3675357, 3850374, 4492103, 5775561, 7350714, 8984206, 11551122, 13476309, 26952618, 40428927, 80857854]

約数ペア:

[(1, 80857854), (2, 40428927), (3, 26952618), (6, 13476309), (7, 11551122), (9, 8984206), (11, 7350714), (14, 5775561), (18, 4492103), (21, 3850374), (22, 3675357), (33, 2450238), (42, 1925187), (63, 1283458), (66, 1225119), (77, 1050102), (99, 816746), (126, 641729), (154, 525051), (198, 408373), (227, 356202), (231, 350034), (257, 314622), (454, 178101), (462, 175017), (514, 157311), (681, 118734), (693, 116678), (771, 104874), (1362, 59367), (1386, 58339), (1542, 52437), (1589, 50886), (1799, 44946), (2043, 39578), (2313, 34958), (2497, 32382), (2827, 28602), (3178, 25443), (3598, 22473), (4086, 19789), (4626, 17479), (4767, 16962), (4994, 16191), (5397, 14982), (5654, 14301), (7491, 10794), (8481, 9534)]