84347770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2309}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 164157840

約数和(自身を除く): 79810070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2309, 2810, 3653, 4618, 7306, 11545, 18265, 23090, 30017, 36530, 60034, 150085, 300170, 648829, 1297658, 3244145, 6488290, 8434777, 16869554, 42173885, 84347770]

約数ペア:

[(1, 84347770), (2, 42173885), (5, 16869554), (10, 8434777), (13, 6488290), (26, 3244145), (65, 1297658), (130, 648829), (281, 300170), (562, 150085), (1405, 60034), (2309, 36530), (2810, 30017), (3653, 23090), (4618, 18265), (7306, 11545)]