84672470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 159584256

約数和(自身を除く): 74911786

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 3847, 4402, 7694, 11005, 19235, 22010, 38470, 119257, 238514, 273137, 546274, 596285, 1192570, 1365685, 2731370, 8467247, 16934494, 42336235, 84672470]

約数ペア:

[(1, 84672470), (2, 42336235), (5, 16934494), (10, 8467247), (31, 2731370), (62, 1365685), (71, 1192570), (142, 596285), (155, 546274), (310, 273137), (355, 238514), (710, 119257), (2201, 38470), (3847, 22010), (4402, 19235), (7694, 11005)]