81940090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 150232320

約数和(自身を除く): 68292230

約数列:

[1, 2, 5, 10, 83, 166, 269, 367, 415, 538, 734, 830, 1345, 1835, 2690, 3670, 22327, 30461, 44654, 60922, 98723, 111635, 152305, 197446, 223270, 304610, 493615, 987230, 8194009, 16388018, 40970045, 81940090]

約数ペア:

[(1, 81940090), (2, 40970045), (5, 16388018), (10, 8194009), (83, 987230), (166, 493615), (269, 304610), (367, 223270), (415, 197446), (538, 152305), (734, 111635), (830, 98723), (1345, 60922), (1835, 44654), (2690, 30461), (3670, 22327)]