72210988

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{2011}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 129798144

約数和(自身を除く): 57587156

約数列:

[1, 2, 4, 47, 94, 188, 191, 382, 764, 2011, 4022, 8044, 8977, 17954, 35908, 94517, 189034, 378068, 384101, 768202, 1536404, 18052747, 36105494, 72210988]

約数ペア:

[(1, 72210988), (2, 36105494), (4, 18052747), (47, 1536404), (94, 768202), (188, 384101), (191, 378068), (382, 189034), (764, 94517), (2011, 35908), (4022, 17954), (8044, 8977)]