172912506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{8429}}^1$

素因数の和:8710

約数の個数: 32

約数和(自身を含む): 373887360

約数和(自身を除く): 200974854

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 8429, 10257, 16858, 20514, 25287, 50574, 109577, 219154, 328731, 657462, 2216827, 4433654, 6650481, 13300962, 28818751, 57637502, 86456253, 172912506]

約数ペア:

[(1, 172912506), (2, 86456253), (3, 57637502), (6, 28818751), (13, 13300962), (26, 6650481), (39, 4433654), (78, 2216827), (263, 657462), (526, 328731), (789, 219154), (1578, 109577), (3419, 50574), (6838, 25287), (8429, 20514), (10257, 16858)]