66451376

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{24007}}^1$

素因数の和:24188

約数の個数: 20

約数和(自身を含む): 129499152

約数和(自身を除く): 63047776

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 24007, 48014, 96028, 192056, 384112, 4153211, 8306422, 16612844, 33225688, 66451376]

約数ペア:

[(1, 66451376), (2, 33225688), (4, 16612844), (8, 8306422), (16, 4153211), (173, 384112), (346, 192056), (692, 96028), (1384, 48014), (2768, 24007)]