78083356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 153990144

約数和(自身を除く): 75906788

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 559, 611, 743, 1118, 1222, 1486, 2021, 2236, 2444, 2972, 4042, 8084, 9659, 19318, 26273, 31949, 34921, 38636, 52546, 63898, 69842, 105092, 127796, 139684, 415337, 453973, 830674, 907946, 1501603, 1661348, 1815892, 3003206, 6006412, 19520839, 39041678, 78083356]

約数ペア:

[(1, 78083356), (2, 39041678), (4, 19520839), (13, 6006412), (26, 3003206), (43, 1815892), (47, 1661348), (52, 1501603), (86, 907946), (94, 830674), (172, 453973), (188, 415337), (559, 139684), (611, 127796), (743, 105092), (1118, 69842), (1222, 63898), (1486, 52546), (2021, 38636), (2236, 34921), (2444, 31949), (2972, 26273), (4042, 19318), (8084, 9659)]