66749956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 164094336

約数和(自身を除く): 97344380

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 49, 52, 67, 68, 91, 92, 98, 119, 134, 161, 182, 196, 221, 238, 268, 299, 322, 364, 391, 442, 469, 476, 598, 637, 644, 782, 833, 871, 884, 938, 1127, 1139, 1196, 1274, 1541, 1547, 1564, 1666, 1742, 1876, 2093, 2254, 2278, 2548, 2737, 3082, 3094, 3283, 3332, 3484, 4186, 4508, 4556, 5083, 5474, 6097, 6164, 6188, 6566, 7973, 8372, 10166, 10787, 10829, 10948, 12194, 13132, 14651, 14807, 15946, 19159, 20033, 20332, 21574, 21658, 24388, 26197, 29302, 29614, 31892, 35581, 38318, 40066, 42679, 43148, 43316, 52394, 55811, 58604, 59228, 71162, 75509, 76636, 80132, 85358, 103649, 104788, 111622, 140231, 142324, 151018, 170716, 183379, 207298, 223244, 249067, 280462, 302036, 340561, 366758, 414596, 498134, 560924, 681122, 725543, 733516, 981617, 996268, 1283653, 1362244, 1451086, 1963234, 2383927, 2567306, 2902172, 3926468, 4767854, 5134612, 9535708, 16687489, 33374978, 66749956]

約数ペア:

[(1, 66749956), (2, 33374978), (4, 16687489), (7, 9535708), (13, 5134612), (14, 4767854), (17, 3926468), (23, 2902172), (26, 2567306), (28, 2383927), (34, 1963234), (46, 1451086), (49, 1362244), (52, 1283653), (67, 996268), (68, 981617), (91, 733516), (92, 725543), (98, 681122), (119, 560924), (134, 498134), (161, 414596), (182, 366758), (196, 340561), (221, 302036), (238, 280462), (268, 249067), (299, 223244), (322, 207298), (364, 183379), (391, 170716), (442, 151018), (469, 142324), (476, 140231), (598, 111622), (637, 104788), (644, 103649), (782, 85358), (833, 80132), (871, 76636), (884, 75509), (938, 71162), (1127, 59228), (1139, 58604), (1196, 55811), (1274, 52394), (1541, 43316), (1547, 43148), (1564, 42679), (1666, 40066), (1742, 38318), (1876, 35581), (2093, 31892), (2254, 29614), (2278, 29302), (2548, 26197), (2737, 24388), (3082, 21658), (3094, 21574), (3283, 20332), (3332, 20033), (3484, 19159), (4186, 15946), (4508, 14807), (4556, 14651), (5083, 13132), (5474, 12194), (6097, 10948), (6164, 10829), (6188, 10787), (6566, 10166), (7973, 8372)]