81312528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154001}}^1$

素因数の和:154023

約数の個数: 40

約数和(自身を含む): 229154976

約数和(自身を除く): 147842448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 154001, 308002, 462003, 616004, 924006, 1232008, 1694011, 1848012, 2464016, 3388022, 3696024, 5082033, 6776044, 7392048, 10164066, 13552088, 20328132, 27104176, 40656264, 81312528]

約数ペア:

[(1, 81312528), (2, 40656264), (3, 27104176), (4, 20328132), (6, 13552088), (8, 10164066), (11, 7392048), (12, 6776044), (16, 5082033), (22, 3696024), (24, 3388022), (33, 2464016), (44, 1848012), (48, 1694011), (66, 1232008), (88, 924006), (132, 616004), (176, 462003), (264, 308002), (528, 154001)]