74562670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81937}}^1$

素因数の和:81964

約数の個数: 32

約数和(自身を含む): 165187008

約数和(自身を除く): 90624338

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 81937, 163874, 409685, 573559, 819370, 1065181, 1147118, 2130362, 2867795, 5325905, 5735590, 7456267, 10651810, 14912534, 37281335, 74562670]

約数ペア:

[(1, 74562670), (2, 37281335), (5, 14912534), (7, 10651810), (10, 7456267), (13, 5735590), (14, 5325905), (26, 2867795), (35, 2130362), (65, 1147118), (70, 1065181), (91, 819370), (130, 573559), (182, 409685), (455, 163874), (910, 81937)]