78816504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252617}}^1$

素因数の和:252639

約数の個数: 32

約数和(自身を含む): 212199120

約数和(自身を除く): 133382616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252617, 505234, 757851, 1010468, 1515702, 2020936, 3031404, 3284021, 6062808, 6568042, 9852063, 13136084, 19704126, 26272168, 39408252, 78816504]

約数ペア:

[(1, 78816504), (2, 39408252), (3, 26272168), (4, 19704126), (6, 13136084), (8, 9852063), (12, 6568042), (13, 6062808), (24, 3284021), (26, 3031404), (39, 2020936), (52, 1515702), (78, 1010468), (104, 757851), (156, 505234), (312, 252617)]