81906528

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77563}}^1$

素因数の和:77587

約数の個数: 48

約数和(自身を含む): 234553536

約数和(自身を除く): 152647008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 77563, 155126, 232689, 310252, 465378, 620504, 853193, 930756, 1241008, 1706386, 1861512, 2482016, 2559579, 3412772, 3723024, 5119158, 6825544, 7446048, 10238316, 13651088, 20476632, 27302176, 40953264, 81906528]

約数ペア:

[(1, 81906528), (2, 40953264), (3, 27302176), (4, 20476632), (6, 13651088), (8, 10238316), (11, 7446048), (12, 6825544), (16, 5119158), (22, 3723024), (24, 3412772), (32, 2559579), (33, 2482016), (44, 1861512), (48, 1706386), (66, 1241008), (88, 930756), (96, 853193), (132, 620504), (176, 465378), (264, 310252), (352, 232689), (528, 155126), (1056, 77563)]