83742370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 154897920

約数和(自身を除く): 71155550

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 1493, 2986, 5609, 7465, 11218, 14930, 28045, 56090, 106003, 117947, 212006, 235894, 530015, 589735, 1060030, 1179470, 8374237, 16748474, 41871185, 83742370]

約数ペア:

[(1, 83742370), (2, 41871185), (5, 16748474), (10, 8374237), (71, 1179470), (79, 1060030), (142, 589735), (158, 530015), (355, 235894), (395, 212006), (710, 117947), (790, 106003), (1493, 56090), (2986, 28045), (5609, 14930), (7465, 11218)]