81389352

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308293}}^1$

素因数の和:308313

約数の個数: 32

約数和(自身を含む): 221971680

約数和(自身を除く): 140582328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308293, 616586, 924879, 1233172, 1849758, 2466344, 3391223, 3699516, 6782446, 7399032, 10173669, 13564892, 20347338, 27129784, 40694676, 81389352]

約数ペア:

[(1, 81389352), (2, 40694676), (3, 27129784), (4, 20347338), (6, 13564892), (8, 10173669), (11, 7399032), (12, 6782446), (22, 3699516), (24, 3391223), (33, 2466344), (44, 1849758), (66, 1233172), (88, 924879), (132, 616586), (264, 308293)]