84377410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2087}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 164166912

約数和(自身を除く): 79789502

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 2087, 3110, 4043, 4174, 8086, 10435, 20215, 20870, 27131, 40430, 54262, 135655, 271310, 649057, 1298114, 3245285, 6490570, 8437741, 16875482, 42188705, 84377410]

約数ペア:

[(1, 84377410), (2, 42188705), (5, 16875482), (10, 8437741), (13, 6490570), (26, 3245285), (65, 1298114), (130, 649057), (311, 271310), (622, 135655), (1555, 54262), (2087, 40430), (3110, 27131), (4043, 20870), (4174, 20215), (8086, 10435)]