81802638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4593

約数の個数: 48

約数和(自身を含む): 190129680

約数和(自身を除く): 108327042

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 4513, 6042, 9026, 9063, 13539, 18126, 27078, 40617, 81234, 85747, 171494, 239189, 257241, 478378, 514482, 717567, 771723, 1435134, 1543446, 2152701, 4305402, 4544591, 9089182, 13633773, 27267546, 40901319, 81802638]

約数ペア:

[(1, 81802638), (2, 40901319), (3, 27267546), (6, 13633773), (9, 9089182), (18, 4544591), (19, 4305402), (38, 2152701), (53, 1543446), (57, 1435134), (106, 771723), (114, 717567), (159, 514482), (171, 478378), (318, 257241), (342, 239189), (477, 171494), (954, 85747), (1007, 81234), (2014, 40617), (3021, 27078), (4513, 18126), (6042, 13539), (9026, 9063)]