78121810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{14657}}^1$

素因数の和:14718

約数の個数: 32

約数和(自身を含む): 155140272

約数和(自身を除く): 77018462

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 14657, 29314, 73285, 146570, 190541, 381082, 600937, 952705, 1201874, 1905410, 3004685, 6009370, 7812181, 15624362, 39060905, 78121810]

約数ペア:

[(1, 78121810), (2, 39060905), (5, 15624362), (10, 7812181), (13, 6009370), (26, 3004685), (41, 1905410), (65, 1201874), (82, 952705), (130, 600937), (205, 381082), (410, 190541), (533, 146570), (1066, 73285), (2665, 29314), (5330, 14657)]