131937984

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 140

約数和(自身を含む): 404213568

約数和(自身を除く): 272275584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 821, 837, 864, 992, 1116, 1296, 1488, 1642, 1674, 1728, 1984, 2232, 2463, 2511, 2592, 2976, 3284, 3348, 4464, 4926, 5022, 5184, 5952, 6568, 6696, 7389, 8928, 9852, 10044, 13136, 13392, 14778, 17856, 19704, 20088, 22167, 25451, 26272, 26784, 29556, 39408, 40176, 44334, 50902, 52544, 53568, 59112, 66501, 76353, 78816, 80352, 88668, 101804, 118224, 133002, 152706, 157632, 160704, 177336, 203608, 229059, 236448, 266004, 305412, 354672, 407216, 458118, 472896, 532008, 610824, 687177, 709344, 814432, 916236, 1064016, 1221648, 1374354, 1418688, 1628864, 1832472, 2061531, 2128032, 2443296, 2748708, 3664944, 4123062, 4256064, 4886592, 5497416, 7329888, 8246124, 10994832, 14659776, 16492248, 21989664, 32984496, 43979328, 65968992, 131937984]

約数ペア:

[(1, 131937984), (2, 65968992), (3, 43979328), (4, 32984496), (6, 21989664), (8, 16492248), (9, 14659776), (12, 10994832), (16, 8246124), (18, 7329888), (24, 5497416), (27, 4886592), (31, 4256064), (32, 4123062), (36, 3664944), (48, 2748708), (54, 2443296), (62, 2128032), (64, 2061531), (72, 1832472), (81, 1628864), (93, 1418688), (96, 1374354), (108, 1221648), (124, 1064016), (144, 916236), (162, 814432), (186, 709344), (192, 687177), (216, 610824), (248, 532008), (279, 472896), (288, 458118), (324, 407216), (372, 354672), (432, 305412), (496, 266004), (558, 236448), (576, 229059), (648, 203608), (744, 177336), (821, 160704), (837, 157632), (864, 152706), (992, 133002), (1116, 118224), (1296, 101804), (1488, 88668), (1642, 80352), (1674, 78816), (1728, 76353), (1984, 66501), (2232, 59112), (2463, 53568), (2511, 52544), (2592, 50902), (2976, 44334), (3284, 40176), (3348, 39408), (4464, 29556), (4926, 26784), (5022, 26272), (5184, 25451), (5952, 22167), (6568, 20088), (6696, 19704), (7389, 17856), (8928, 14778), (9852, 13392), (10044, 13136)]