80143976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47933}}^1$

素因数の和:47969

約数の個数: 32

約数和(自身を含む): 172562400

約数和(自身を除く): 92418424

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 47933, 95866, 191732, 383464, 527263, 910727, 1054526, 1821454, 2109052, 3642908, 4218104, 7285816, 10017997, 20035994, 40071988, 80143976]

約数ペア:

[(1, 80143976), (2, 40071988), (4, 20035994), (8, 10017997), (11, 7285816), (19, 4218104), (22, 3642908), (38, 2109052), (44, 1821454), (76, 1054526), (88, 910727), (152, 527263), (209, 383464), (418, 191732), (836, 95866), (1672, 47933)]