81515412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{205847}}^1$

素因数の和:205868

約数の個数: 36

約数和(自身を含む): 224786016

約数和(自身を除く): 143270604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 205847, 411694, 617541, 823388, 1235082, 1852623, 2264317, 2470164, 3705246, 4528634, 6792951, 7410492, 9057268, 13585902, 20378853, 27171804, 40757706, 81515412]

約数ペア:

[(1, 81515412), (2, 40757706), (3, 27171804), (4, 20378853), (6, 13585902), (9, 9057268), (11, 7410492), (12, 6792951), (18, 4528634), (22, 3705246), (33, 2470164), (36, 2264317), (44, 1852623), (66, 1235082), (99, 823388), (132, 617541), (198, 411694), (396, 205847)]