138698478

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 332107776

約数和(自身を除く): 193409298

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 83, 86, 102, 127, 129, 153, 166, 249, 254, 258, 306, 381, 387, 498, 731, 747, 762, 774, 1143, 1411, 1462, 1494, 2159, 2193, 2286, 2822, 3569, 4233, 4318, 4386, 5461, 6477, 6579, 7138, 8466, 10541, 10707, 10922, 12699, 12954, 13158, 16383, 19431, 21082, 21414, 25398, 31623, 32121, 32766, 38862, 49149, 60673, 63246, 64242, 92837, 94869, 98298, 121346, 179197, 182019, 185674, 189738, 278511, 358394, 364038, 453263, 537591, 546057, 557022, 835533, 906526, 1075182, 1092114, 1359789, 1612773, 1671066, 2719578, 3225546, 4079367, 7705471, 8158734, 15410942, 23116413, 46232826, 69349239, 138698478]

約数ペア:

[(1, 138698478), (2, 69349239), (3, 46232826), (6, 23116413), (9, 15410942), (17, 8158734), (18, 7705471), (34, 4079367), (43, 3225546), (51, 2719578), (83, 1671066), (86, 1612773), (102, 1359789), (127, 1092114), (129, 1075182), (153, 906526), (166, 835533), (249, 557022), (254, 546057), (258, 537591), (306, 453263), (381, 364038), (387, 358394), (498, 278511), (731, 189738), (747, 185674), (762, 182019), (774, 179197), (1143, 121346), (1411, 98298), (1462, 94869), (1494, 92837), (2159, 64242), (2193, 63246), (2286, 60673), (2822, 49149), (3569, 38862), (4233, 32766), (4318, 32121), (4386, 31623), (5461, 25398), (6477, 21414), (6579, 21082), (7138, 19431), (8466, 16383), (10541, 13158), (10707, 12954), (10922, 12699)]