78930774

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 108

約数和(自身を含む): 198437148

約数和(自身を除く): 119506374

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 169, 186, 234, 243, 279, 338, 351, 403, 486, 507, 558, 702, 806, 837, 961, 1014, 1053, 1209, 1521, 1674, 1922, 2106, 2418, 2511, 2883, 3042, 3159, 3627, 4563, 5022, 5239, 5766, 6318, 7254, 7533, 8649, 9126, 10478, 10881, 12493, 13689, 15066, 15717, 17298, 21762, 24986, 25947, 27378, 31434, 32643, 37479, 41067, 47151, 51894, 65286, 74958, 77841, 82134, 94302, 97929, 112437, 141453, 155682, 162409, 195858, 224874, 233523, 282906, 324818, 337311, 424359, 467046, 487227, 674622, 848718, 974454, 1011933, 1273077, 1461681, 2023866, 2546154, 2923362, 3035799, 4385043, 6071598, 8770086, 13155129, 26310258, 39465387, 78930774]

約数ペア:

[(1, 78930774), (2, 39465387), (3, 26310258), (6, 13155129), (9, 8770086), (13, 6071598), (18, 4385043), (26, 3035799), (27, 2923362), (31, 2546154), (39, 2023866), (54, 1461681), (62, 1273077), (78, 1011933), (81, 974454), (93, 848718), (117, 674622), (162, 487227), (169, 467046), (186, 424359), (234, 337311), (243, 324818), (279, 282906), (338, 233523), (351, 224874), (403, 195858), (486, 162409), (507, 155682), (558, 141453), (702, 112437), (806, 97929), (837, 94302), (961, 82134), (1014, 77841), (1053, 74958), (1209, 65286), (1521, 51894), (1674, 47151), (1922, 41067), (2106, 37479), (2418, 32643), (2511, 31434), (2883, 27378), (3042, 25947), (3159, 24986), (3627, 21762), (4563, 17298), (5022, 15717), (5239, 15066), (5766, 13689), (6318, 12493), (7254, 10881), (7533, 10478), (8649, 9126)]