31007886

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 83328000

約数和(自身を除く): 52320114

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 61, 78, 91, 98, 114, 122, 133, 147, 182, 183, 247, 266, 273, 294, 343, 366, 399, 427, 494, 546, 637, 686, 741, 793, 798, 854, 931, 1029, 1159, 1274, 1281, 1482, 1586, 1729, 1862, 1911, 2058, 2318, 2379, 2562, 2793, 2989, 3458, 3477, 3822, 4459, 4758, 5187, 5551, 5586, 5978, 6517, 6954, 8113, 8918, 8967, 10374, 11102, 12103, 13034, 13377, 15067, 16226, 16653, 17934, 19551, 20923, 24206, 24339, 26754, 30134, 33306, 36309, 38857, 39102, 41846, 45201, 48678, 56791, 62769, 72618, 77714, 84721, 90402, 105469, 113582, 116571, 125538, 169442, 170373, 210938, 233142, 254163, 271999, 316407, 340746, 397537, 508326, 543998, 632814, 738283, 795074, 815997, 1192611, 1476566, 1631994, 2214849, 2385222, 4429698, 5167981, 10335962, 15503943, 31007886]

約数ペア:

[(1, 31007886), (2, 15503943), (3, 10335962), (6, 5167981), (7, 4429698), (13, 2385222), (14, 2214849), (19, 1631994), (21, 1476566), (26, 1192611), (38, 815997), (39, 795074), (42, 738283), (49, 632814), (57, 543998), (61, 508326), (78, 397537), (91, 340746), (98, 316407), (114, 271999), (122, 254163), (133, 233142), (147, 210938), (182, 170373), (183, 169442), (247, 125538), (266, 116571), (273, 113582), (294, 105469), (343, 90402), (366, 84721), (399, 77714), (427, 72618), (494, 62769), (546, 56791), (637, 48678), (686, 45201), (741, 41846), (793, 39102), (798, 38857), (854, 36309), (931, 33306), (1029, 30134), (1159, 26754), (1274, 24339), (1281, 24206), (1482, 20923), (1586, 19551), (1729, 17934), (1862, 16653), (1911, 16226), (2058, 15067), (2318, 13377), (2379, 13034), (2562, 12103), (2793, 11102), (2989, 10374), (3458, 8967), (3477, 8918), (3822, 8113), (4459, 6954), (4758, 6517), (5187, 5978), (5551, 5586)]