81182904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307511}}^1$

素因数の和:307531

約数の個数: 32

約数和(自身を含む): 221408640

約数和(自身を除く): 140225736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307511, 615022, 922533, 1230044, 1845066, 2460088, 3382621, 3690132, 6765242, 7380264, 10147863, 13530484, 20295726, 27060968, 40591452, 81182904]

約数ペア:

[(1, 81182904), (2, 40591452), (3, 27060968), (4, 20295726), (6, 13530484), (8, 10147863), (11, 7380264), (12, 6765242), (22, 3690132), (24, 3382621), (33, 2460088), (44, 1845066), (66, 1230044), (88, 922533), (132, 615022), (264, 307511)]