81606430

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{98321}}^1$

素因数の和:98411

約数の個数: 16

約数和(自身を含む): 148662864

約数和(自身を除く): 67056434

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 98321, 196642, 491605, 983210, 8160643, 16321286, 40803215, 81606430]

約数ペア:

[(1, 81606430), (2, 40803215), (5, 16321286), (10, 8160643), (83, 983210), (166, 491605), (415, 196642), (830, 98321)]