81182772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{18637}}^1$

素因数の和:18669

約数の個数: 54

約数和(自身を含む): 225575714

約数和(自身を除く): 144392942

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 18637, 37274, 55911, 74548, 111822, 167733, 205007, 223644, 335466, 410014, 615021, 670932, 820028, 1230042, 1845063, 2255077, 2460084, 3690126, 4510154, 6765231, 7380252, 9020308, 13530462, 20295693, 27060924, 40591386, 81182772]

約数ペア:

[(1, 81182772), (2, 40591386), (3, 27060924), (4, 20295693), (6, 13530462), (9, 9020308), (11, 7380252), (12, 6765231), (18, 4510154), (22, 3690126), (33, 2460084), (36, 2255077), (44, 1845063), (66, 1230042), (99, 820028), (121, 670932), (132, 615021), (198, 410014), (242, 335466), (363, 223644), (396, 205007), (484, 167733), (726, 111822), (1089, 74548), (1452, 55911), (2178, 37274), (4356, 18637)]