78238044

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 202966400

約数和(自身を除く): 124728356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 163, 199, 201, 268, 326, 398, 402, 489, 597, 603, 652, 796, 804, 978, 1194, 1206, 1467, 1791, 1956, 2388, 2412, 2934, 3582, 5868, 7164, 10921, 13333, 21842, 26666, 32437, 32763, 39999, 43684, 53332, 64874, 65526, 79998, 97311, 98289, 119997, 129748, 131052, 159996, 194622, 196578, 239994, 291933, 389244, 393156, 479988, 583866, 1167732, 2173279, 4346558, 6519837, 8693116, 13039674, 19559511, 26079348, 39119022, 78238044]

約数ペア:

[(1, 78238044), (2, 39119022), (3, 26079348), (4, 19559511), (6, 13039674), (9, 8693116), (12, 6519837), (18, 4346558), (36, 2173279), (67, 1167732), (134, 583866), (163, 479988), (199, 393156), (201, 389244), (268, 291933), (326, 239994), (398, 196578), (402, 194622), (489, 159996), (597, 131052), (603, 129748), (652, 119997), (796, 98289), (804, 97311), (978, 79998), (1194, 65526), (1206, 64874), (1467, 53332), (1791, 43684), (1956, 39999), (2388, 32763), (2412, 32437), (2934, 26666), (3582, 21842), (5868, 13333), (7164, 10921)]