78737710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1283}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 158502096

約数和(自身を除く): 79764386

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 646, 722, 1283, 1615, 1805, 2566, 3230, 3610, 6137, 6415, 12274, 12830, 21811, 24377, 30685, 43622, 48754, 61370, 109055, 121885, 218110, 243770, 414409, 463163, 828818, 926326, 2072045, 2315815, 4144090, 4631630, 7873771, 15747542, 39368855, 78737710]

約数ペア:

[(1, 78737710), (2, 39368855), (5, 15747542), (10, 7873771), (17, 4631630), (19, 4144090), (34, 2315815), (38, 2072045), (85, 926326), (95, 828818), (170, 463163), (190, 414409), (323, 243770), (361, 218110), (646, 121885), (722, 109055), (1283, 61370), (1615, 48754), (1805, 43622), (2566, 30685), (3230, 24377), (3610, 21811), (6137, 12830), (6415, 12274)]