78532610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 158112000

約数和(自身を除く): 79579390

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1499, 1690, 2015, 2998, 4030, 5239, 7495, 10478, 14990, 19487, 26195, 38974, 46469, 52390, 92938, 97435, 194870, 232345, 253331, 464690, 506662, 604097, 1208194, 1266655, 2533310, 3020485, 6040970, 7853261, 15706522, 39266305, 78532610]

約数ペア:

[(1, 78532610), (2, 39266305), (5, 15706522), (10, 7853261), (13, 6040970), (26, 3020485), (31, 2533310), (62, 1266655), (65, 1208194), (130, 604097), (155, 506662), (169, 464690), (310, 253331), (338, 232345), (403, 194870), (806, 97435), (845, 92938), (1499, 52390), (1690, 46469), (2015, 38974), (2998, 26195), (4030, 19487), (5239, 14990), (7495, 10478)]