66111380

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{9007}}^1$

素因数の和:9383

約数の個数: 24

約数和(自身を含む): 139227648

約数和(自身を除く): 73116268

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 9007, 18014, 36028, 45035, 90070, 180140, 3305569, 6611138, 13222276, 16527845, 33055690, 66111380]

約数ペア:

[(1, 66111380), (2, 33055690), (4, 16527845), (5, 13222276), (10, 6611138), (20, 3305569), (367, 180140), (734, 90070), (1468, 45035), (1835, 36028), (3670, 18014), (7340, 9007)]