131363316

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 401681280

約数和(自身を除く): 270317964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 103, 108, 126, 147, 189, 196, 206, 241, 252, 294, 309, 378, 412, 441, 482, 588, 618, 721, 723, 756, 882, 927, 964, 1236, 1323, 1442, 1446, 1687, 1764, 1854, 2163, 2169, 2646, 2781, 2884, 2892, 3374, 3708, 4326, 4338, 5047, 5061, 5292, 5562, 6489, 6507, 6748, 8652, 8676, 10094, 10122, 11124, 11809, 12978, 13014, 15141, 15183, 19467, 20188, 20244, 23618, 24823, 25956, 26028, 30282, 30366, 35427, 38934, 45423, 45549, 47236, 49646, 60564, 60732, 70854, 74469, 77868, 90846, 91098, 99292, 106281, 136269, 141708, 148938, 173761, 181692, 182196, 212562, 223407, 272538, 297876, 318843, 347522, 425124, 446814, 521283, 545076, 637686, 670221, 695044, 893628, 1042566, 1216327, 1275372, 1340442, 1563849, 2085132, 2432654, 2680884, 3127698, 3648981, 4691547, 4865308, 6255396, 7297962, 9383094, 10946943, 14595924, 18766188, 21893886, 32840829, 43787772, 65681658, 131363316]

約数ペア:

[(1, 131363316), (2, 65681658), (3, 43787772), (4, 32840829), (6, 21893886), (7, 18766188), (9, 14595924), (12, 10946943), (14, 9383094), (18, 7297962), (21, 6255396), (27, 4865308), (28, 4691547), (36, 3648981), (42, 3127698), (49, 2680884), (54, 2432654), (63, 2085132), (84, 1563849), (98, 1340442), (103, 1275372), (108, 1216327), (126, 1042566), (147, 893628), (189, 695044), (196, 670221), (206, 637686), (241, 545076), (252, 521283), (294, 446814), (309, 425124), (378, 347522), (412, 318843), (441, 297876), (482, 272538), (588, 223407), (618, 212562), (721, 182196), (723, 181692), (756, 173761), (882, 148938), (927, 141708), (964, 136269), (1236, 106281), (1323, 99292), (1442, 91098), (1446, 90846), (1687, 77868), (1764, 74469), (1854, 70854), (2163, 60732), (2169, 60564), (2646, 49646), (2781, 47236), (2884, 45549), (2892, 45423), (3374, 38934), (3708, 35427), (4326, 30366), (4338, 30282), (5047, 26028), (5061, 25956), (5292, 24823), (5562, 23618), (6489, 20244), (6507, 20188), (6748, 19467), (8652, 15183), (8676, 15141), (10094, 13014), (10122, 12978), (11124, 11809)]