81012184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4363}}^1$

素因数の和:4591

約数の個数: 32

約数和(自身を含む): 166530240

約数和(自身を除く): 85518056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4363, 4642, 8726, 9284, 17452, 18568, 34904, 47993, 95986, 191972, 383944, 920593, 1841186, 3682372, 7364744, 10126523, 20253046, 40506092, 81012184]

約数ペア:

[(1, 81012184), (2, 40506092), (4, 20253046), (8, 10126523), (11, 7364744), (22, 3682372), (44, 1841186), (88, 920593), (211, 383944), (422, 191972), (844, 95986), (1688, 47993), (2321, 34904), (4363, 18568), (4642, 17452), (8726, 9284)]