87961146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 233318400

約数和(自身を除く): 145357254

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 61, 78, 91, 114, 122, 133, 139, 182, 183, 247, 266, 273, 278, 366, 399, 417, 427, 494, 546, 741, 793, 798, 834, 854, 973, 1159, 1281, 1482, 1586, 1729, 1807, 1946, 2318, 2379, 2562, 2641, 2919, 3458, 3477, 3614, 4758, 5187, 5282, 5421, 5551, 5838, 6954, 7923, 8113, 8479, 10374, 10842, 11102, 12649, 15067, 15846, 16226, 16653, 16958, 18487, 24339, 25298, 25437, 30134, 33306, 34333, 36974, 37947, 45201, 48678, 50874, 55461, 59353, 68666, 75894, 90402, 102999, 105469, 110227, 110922, 118706, 161101, 178059, 205998, 210938, 220454, 240331, 316407, 322202, 330681, 356118, 480662, 483303, 632814, 661362, 720993, 771589, 966606, 1127707, 1441986, 1543178, 2094313, 2255414, 2314767, 3383121, 4188626, 4629534, 6282939, 6766242, 12565878, 14660191, 29320382, 43980573, 87961146]

約数ペア:

[(1, 87961146), (2, 43980573), (3, 29320382), (6, 14660191), (7, 12565878), (13, 6766242), (14, 6282939), (19, 4629534), (21, 4188626), (26, 3383121), (38, 2314767), (39, 2255414), (42, 2094313), (57, 1543178), (61, 1441986), (78, 1127707), (91, 966606), (114, 771589), (122, 720993), (133, 661362), (139, 632814), (182, 483303), (183, 480662), (247, 356118), (266, 330681), (273, 322202), (278, 316407), (366, 240331), (399, 220454), (417, 210938), (427, 205998), (494, 178059), (546, 161101), (741, 118706), (793, 110922), (798, 110227), (834, 105469), (854, 102999), (973, 90402), (1159, 75894), (1281, 68666), (1482, 59353), (1586, 55461), (1729, 50874), (1807, 48678), (1946, 45201), (2318, 37947), (2379, 36974), (2562, 34333), (2641, 33306), (2919, 30134), (3458, 25437), (3477, 25298), (3614, 24339), (4758, 18487), (5187, 16958), (5282, 16653), (5421, 16226), (5551, 15846), (5838, 15067), (6954, 12649), (7923, 11102), (8113, 10842), (8479, 10374)]