78272818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 140575680

約数和(自身を除く): 62302862

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 83, 166, 247, 299, 437, 494, 598, 874, 1079, 1577, 1909, 2158, 3154, 3818, 5681, 6889, 11362, 13778, 20501, 24817, 36271, 41002, 49634, 72542, 89557, 130891, 158447, 179114, 261782, 316894, 471523, 943046, 1701583, 2059811, 3010493, 3403166, 4119622, 6020986, 39136409, 78272818]

約数ペア:

[(1, 78272818), (2, 39136409), (13, 6020986), (19, 4119622), (23, 3403166), (26, 3010493), (38, 2059811), (46, 1701583), (83, 943046), (166, 471523), (247, 316894), (299, 261782), (437, 179114), (494, 158447), (598, 130891), (874, 89557), (1079, 72542), (1577, 49634), (1909, 41002), (2158, 36271), (3154, 24817), (3818, 20501), (5681, 13778), (6889, 11362)]