81443944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4157}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 78223256

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 2449, 4157, 4898, 8314, 9796, 16628, 19592, 33256, 128867, 257734, 328403, 515468, 656806, 1030936, 1313612, 2627224, 10180493, 20360986, 40721972, 81443944]

約数ペア:

[(1, 81443944), (2, 40721972), (4, 20360986), (8, 10180493), (31, 2627224), (62, 1313612), (79, 1030936), (124, 656806), (158, 515468), (248, 328403), (316, 257734), (632, 128867), (2449, 33256), (4157, 19592), (4898, 16628), (8314, 9796)]