81698072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{276007}}^1$

素因数の和:276050

約数の個数: 16

約数和(自身を含む): 157324560

約数和(自身を除く): 75626488

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 276007, 552014, 1104028, 2208056, 10212259, 20424518, 40849036, 81698072]

約数ペア:

[(1, 81698072), (2, 40849036), (4, 20424518), (8, 10212259), (37, 2208056), (74, 1104028), (148, 552014), (296, 276007)]