131743404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 393513120

約数和(自身を除く): 261769716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 29, 34, 36, 39, 51, 52, 58, 68, 78, 87, 102, 116, 117, 153, 156, 174, 204, 221, 234, 261, 306, 348, 377, 442, 468, 493, 522, 571, 612, 663, 754, 884, 986, 1044, 1131, 1142, 1326, 1479, 1508, 1713, 1972, 1989, 2262, 2284, 2652, 2958, 3393, 3426, 3978, 4437, 4524, 5139, 5916, 6409, 6786, 6852, 7423, 7956, 8874, 9707, 10278, 12818, 13572, 14846, 16559, 17748, 19227, 19414, 20556, 22269, 25636, 29121, 29692, 33118, 38454, 38828, 44538, 49677, 57681, 58242, 66236, 66807, 76908, 87363, 89076, 99354, 115362, 116484, 126191, 133614, 149031, 174726, 198708, 215267, 230724, 252382, 267228, 281503, 298062, 349452, 378573, 430534, 504764, 563006, 596124, 645801, 757146, 844509, 861068, 1126012, 1135719, 1291602, 1514292, 1689018, 1937403, 2271438, 2533527, 2583204, 3378036, 3659539, 3874806, 4542876, 5067054, 7319078, 7749612, 10134108, 10978617, 14638156, 21957234, 32935851, 43914468, 65871702, 131743404]

約数ペア:

[(1, 131743404), (2, 65871702), (3, 43914468), (4, 32935851), (6, 21957234), (9, 14638156), (12, 10978617), (13, 10134108), (17, 7749612), (18, 7319078), (26, 5067054), (29, 4542876), (34, 3874806), (36, 3659539), (39, 3378036), (51, 2583204), (52, 2533527), (58, 2271438), (68, 1937403), (78, 1689018), (87, 1514292), (102, 1291602), (116, 1135719), (117, 1126012), (153, 861068), (156, 844509), (174, 757146), (204, 645801), (221, 596124), (234, 563006), (261, 504764), (306, 430534), (348, 378573), (377, 349452), (442, 298062), (468, 281503), (493, 267228), (522, 252382), (571, 230724), (612, 215267), (663, 198708), (754, 174726), (884, 149031), (986, 133614), (1044, 126191), (1131, 116484), (1142, 115362), (1326, 99354), (1479, 89076), (1508, 87363), (1713, 76908), (1972, 66807), (1989, 66236), (2262, 58242), (2284, 57681), (2652, 49677), (2958, 44538), (3393, 38828), (3426, 38454), (3978, 33118), (4437, 29692), (4524, 29121), (5139, 25636), (5916, 22269), (6409, 20556), (6786, 19414), (6852, 19227), (7423, 17748), (7956, 16559), (8874, 14846), (9707, 13572), (10278, 12818)]