87617290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{105563}}^1$

素因数の和:105653

約数の個数: 16

約数和(自身を含む): 159612768

約数和(自身を除く): 71995478

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 105563, 211126, 527815, 1055630, 8761729, 17523458, 43808645, 87617290]

約数ペア:

[(1, 87617290), (2, 43808645), (5, 17523458), (10, 8761729), (83, 1055630), (166, 527815), (415, 211126), (830, 105563)]