81124510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7823}}^1$

素因数の和:7908

約数の個数: 32

約数和(自身を含む): 157168512

約数和(自身を除く): 76044002

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 7823, 10370, 15646, 39115, 78230, 132991, 265982, 477203, 664955, 954406, 1329910, 2386015, 4772030, 8112451, 16224902, 40562255, 81124510]

約数ペア:

[(1, 81124510), (2, 40562255), (5, 16224902), (10, 8112451), (17, 4772030), (34, 2386015), (61, 1329910), (85, 954406), (122, 664955), (170, 477203), (305, 265982), (610, 132991), (1037, 78230), (2074, 39115), (5185, 15646), (7823, 10370)]