80474706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 188522880

約数和(自身を除く): 108048174

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 331, 662, 993, 1039, 1986, 2078, 2979, 3117, 4303, 5958, 6234, 8606, 9351, 12909, 13507, 18702, 25818, 27014, 38727, 40521, 77454, 81042, 121563, 243126, 343909, 687818, 1031727, 2063454, 3095181, 4470817, 6190362, 8941634, 13412451, 26824902, 40237353, 80474706]

約数ペア:

[(1, 80474706), (2, 40237353), (3, 26824902), (6, 13412451), (9, 8941634), (13, 6190362), (18, 4470817), (26, 3095181), (39, 2063454), (78, 1031727), (117, 687818), (234, 343909), (331, 243126), (662, 121563), (993, 81042), (1039, 77454), (1986, 40521), (2078, 38727), (2979, 27014), (3117, 25818), (4303, 18702), (5958, 13507), (6234, 12909), (8606, 9351)]