81388824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308291}}^1$

素因数の和:308311

約数の個数: 32

約数和(自身を含む): 221970240

約数和(自身を除く): 140581416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308291, 616582, 924873, 1233164, 1849746, 2466328, 3391201, 3699492, 6782402, 7398984, 10173603, 13564804, 20347206, 27129608, 40694412, 81388824]

約数ペア:

[(1, 81388824), (2, 40694412), (3, 27129608), (4, 20347206), (6, 13564804), (8, 10173603), (11, 7398984), (12, 6782402), (22, 3699492), (24, 3391201), (33, 2466328), (44, 1849746), (66, 1233164), (88, 924873), (132, 616582), (264, 308291)]