67758370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 129859200

約数和(自身を除く): 62100830

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 4007, 8014, 8455, 16910, 20035, 40070, 76133, 152266, 356623, 380665, 713246, 761330, 1783115, 3566230, 6775837, 13551674, 33879185, 67758370]

約数ペア:

[(1, 67758370), (2, 33879185), (5, 13551674), (10, 6775837), (19, 3566230), (38, 1783115), (89, 761330), (95, 713246), (178, 380665), (190, 356623), (445, 152266), (890, 76133), (1691, 40070), (3382, 20035), (4007, 16910), (8014, 8455)]