153917748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 408373056

約数和(自身を除く): 254455308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 211, 276, 414, 422, 633, 828, 844, 881, 1266, 1762, 1899, 2532, 2643, 3524, 3798, 4853, 5286, 7596, 7929, 9706, 10572, 14559, 15858, 19412, 20263, 29118, 31716, 40526, 43677, 58236, 60789, 81052, 87354, 121578, 174708, 182367, 185891, 243156, 364734, 371782, 557673, 729468, 743564, 1115346, 1673019, 2230692, 3346038, 4275493, 6692076, 8550986, 12826479, 17101972, 25652958, 38479437, 51305916, 76958874, 153917748]

約数ペア:

[(1, 153917748), (2, 76958874), (3, 51305916), (4, 38479437), (6, 25652958), (9, 17101972), (12, 12826479), (18, 8550986), (23, 6692076), (36, 4275493), (46, 3346038), (69, 2230692), (92, 1673019), (138, 1115346), (207, 743564), (211, 729468), (276, 557673), (414, 371782), (422, 364734), (633, 243156), (828, 185891), (844, 182367), (881, 174708), (1266, 121578), (1762, 87354), (1899, 81052), (2532, 60789), (2643, 58236), (3524, 43677), (3798, 40526), (4853, 31716), (5286, 29118), (7596, 20263), (7929, 19412), (9706, 15858), (10572, 14559)]