78904488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252899}}^1$

素因数の和:252921

約数の個数: 32

約数和(自身を含む): 212436000

約数和(自身を除く): 133531512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252899, 505798, 758697, 1011596, 1517394, 2023192, 3034788, 3287687, 6069576, 6575374, 9863061, 13150748, 19726122, 26301496, 39452244, 78904488]

約数ペア:

[(1, 78904488), (2, 39452244), (3, 26301496), (4, 19726122), (6, 13150748), (8, 9863061), (12, 6575374), (13, 6069576), (24, 3287687), (26, 3034788), (39, 2023192), (52, 1517394), (78, 1011596), (104, 758697), (156, 505798), (312, 252899)]