164078330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2039}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 318729600

約数和(自身を除く): 154651270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619, 1238, 2039, 3095, 4078, 6190, 8047, 10195, 16094, 20390, 26507, 40235, 53014, 80470, 132535, 265070, 1262141, 2524282, 6310705, 12621410, 16407833, 32815666, 82039165, 164078330]

約数ペア:

[(1, 164078330), (2, 82039165), (5, 32815666), (10, 16407833), (13, 12621410), (26, 6310705), (65, 2524282), (130, 1262141), (619, 265070), (1238, 132535), (2039, 80470), (3095, 53014), (4078, 40235), (6190, 26507), (8047, 20390), (10195, 16094)]