79971138

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 204069888

約数和(自身を除く): 124098750

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 127, 138, 162, 169, 207, 234, 254, 299, 338, 351, 381, 414, 507, 598, 621, 702, 762, 897, 1014, 1053, 1143, 1242, 1521, 1651, 1794, 1863, 2106, 2286, 2691, 2921, 3042, 3302, 3429, 3726, 3887, 4563, 4953, 5382, 5842, 6858, 7774, 8073, 8763, 9126, 9906, 10287, 11661, 13689, 14859, 16146, 17526, 20574, 21463, 23322, 24219, 26289, 27378, 29718, 34983, 37973, 42926, 44577, 48438, 52578, 64389, 69966, 75946, 78867, 89154, 104949, 113919, 128778, 133731, 157734, 193167, 209898, 227838, 236601, 267462, 314847, 341757, 386334, 473202, 493649, 579501, 629694, 683514, 987298, 1025271, 1159002, 1480947, 1738503, 2050542, 2961894, 3075813, 3477006, 4442841, 6151626, 8885682, 13328523, 26657046, 39985569, 79971138]

約数ペア:

[(1, 79971138), (2, 39985569), (3, 26657046), (6, 13328523), (9, 8885682), (13, 6151626), (18, 4442841), (23, 3477006), (26, 3075813), (27, 2961894), (39, 2050542), (46, 1738503), (54, 1480947), (69, 1159002), (78, 1025271), (81, 987298), (117, 683514), (127, 629694), (138, 579501), (162, 493649), (169, 473202), (207, 386334), (234, 341757), (254, 314847), (299, 267462), (338, 236601), (351, 227838), (381, 209898), (414, 193167), (507, 157734), (598, 133731), (621, 128778), (702, 113919), (762, 104949), (897, 89154), (1014, 78867), (1053, 75946), (1143, 69966), (1242, 64389), (1521, 52578), (1651, 48438), (1794, 44577), (1863, 42926), (2106, 37973), (2286, 34983), (2691, 29718), (2921, 27378), (3042, 26289), (3302, 24219), (3429, 23322), (3726, 21463), (3887, 20574), (4563, 17526), (4953, 16146), (5382, 14859), (5842, 13689), (6858, 11661), (7774, 10287), (8073, 9906), (8763, 9126)]