131217372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 265047588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 71, 78, 99, 117, 132, 142, 143, 156, 198, 213, 234, 284, 286, 359, 396, 426, 429, 468, 572, 639, 718, 781, 852, 858, 923, 1077, 1278, 1287, 1436, 1562, 1716, 1846, 2154, 2343, 2556, 2574, 2769, 3124, 3231, 3692, 3949, 4308, 4667, 4686, 5148, 5538, 6462, 7029, 7898, 8307, 9334, 9372, 10153, 11076, 11847, 12924, 14001, 14058, 15796, 16614, 18668, 20306, 23694, 25489, 28002, 28116, 30459, 33228, 35541, 40612, 42003, 47388, 50978, 51337, 56004, 60918, 71082, 76467, 84006, 91377, 101956, 102674, 121836, 142164, 152934, 154011, 168012, 182754, 205348, 229401, 280379, 305868, 308022, 331357, 365508, 458802, 462033, 560758, 616044, 662714, 841137, 917604, 924066, 994071, 1121516, 1325428, 1682274, 1848132, 1988142, 2523411, 2982213, 3364548, 3644927, 3976284, 5046822, 5964426, 7289854, 10093644, 10934781, 11928852, 14579708, 21869562, 32804343, 43739124, 65608686, 131217372]

約数ペア:

[(1, 131217372), (2, 65608686), (3, 43739124), (4, 32804343), (6, 21869562), (9, 14579708), (11, 11928852), (12, 10934781), (13, 10093644), (18, 7289854), (22, 5964426), (26, 5046822), (33, 3976284), (36, 3644927), (39, 3364548), (44, 2982213), (52, 2523411), (66, 1988142), (71, 1848132), (78, 1682274), (99, 1325428), (117, 1121516), (132, 994071), (142, 924066), (143, 917604), (156, 841137), (198, 662714), (213, 616044), (234, 560758), (284, 462033), (286, 458802), (359, 365508), (396, 331357), (426, 308022), (429, 305868), (468, 280379), (572, 229401), (639, 205348), (718, 182754), (781, 168012), (852, 154011), (858, 152934), (923, 142164), (1077, 121836), (1278, 102674), (1287, 101956), (1436, 91377), (1562, 84006), (1716, 76467), (1846, 71082), (2154, 60918), (2343, 56004), (2556, 51337), (2574, 50978), (2769, 47388), (3124, 42003), (3231, 40612), (3692, 35541), (3949, 33228), (4308, 30459), (4667, 28116), (4686, 28002), (5148, 25489), (5538, 23694), (6462, 20306), (7029, 18668), (7898, 16614), (8307, 15796), (9334, 14058), (9372, 14001), (10153, 12924), (11076, 11847)]