131369784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 414319320

約数和(自身を除く): 282949536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 169, 182, 196, 273, 294, 312, 338, 364, 392, 507, 546, 588, 637, 661, 676, 728, 1014, 1092, 1176, 1183, 1274, 1322, 1352, 1911, 1983, 2028, 2184, 2366, 2548, 2644, 3549, 3822, 3966, 4056, 4627, 4732, 5096, 5288, 7098, 7644, 7932, 8281, 8593, 9254, 9464, 13881, 14196, 15288, 15864, 16562, 17186, 18508, 24843, 25779, 27762, 28392, 32389, 33124, 34372, 37016, 49686, 51558, 55524, 60151, 64778, 66248, 68744, 97167, 99372, 103116, 111048, 111709, 120302, 129556, 180453, 194334, 198744, 206232, 223418, 240604, 259112, 335127, 360906, 388668, 421057, 446836, 481208, 670254, 721812, 777336, 781963, 842114, 893672, 1263171, 1340508, 1443624, 1563926, 1684228, 2345889, 2526342, 2681016, 3127852, 3368456, 4691778, 5052684, 5473741, 6255704, 9383556, 10105368, 10947482, 16421223, 18767112, 21894964, 32842446, 43789928, 65684892, 131369784]

約数ペア:

[(1, 131369784), (2, 65684892), (3, 43789928), (4, 32842446), (6, 21894964), (7, 18767112), (8, 16421223), (12, 10947482), (13, 10105368), (14, 9383556), (21, 6255704), (24, 5473741), (26, 5052684), (28, 4691778), (39, 3368456), (42, 3127852), (49, 2681016), (52, 2526342), (56, 2345889), (78, 1684228), (84, 1563926), (91, 1443624), (98, 1340508), (104, 1263171), (147, 893672), (156, 842114), (168, 781963), (169, 777336), (182, 721812), (196, 670254), (273, 481208), (294, 446836), (312, 421057), (338, 388668), (364, 360906), (392, 335127), (507, 259112), (546, 240604), (588, 223418), (637, 206232), (661, 198744), (676, 194334), (728, 180453), (1014, 129556), (1092, 120302), (1176, 111709), (1183, 111048), (1274, 103116), (1322, 99372), (1352, 97167), (1911, 68744), (1983, 66248), (2028, 64778), (2184, 60151), (2366, 55524), (2548, 51558), (2644, 49686), (3549, 37016), (3822, 34372), (3966, 33124), (4056, 32389), (4627, 28392), (4732, 27762), (5096, 25779), (5288, 24843), (7098, 18508), (7644, 17186), (7932, 16562), (8281, 15864), (8593, 15288), (9254, 14196), (9464, 13881)]