81671994

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5081}}^1$

素因数の和:5155

約数の個数: 48

約数和(自身を含む): 190270080

約数和(自身を除く): 108598086

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5081, 5358, 8037, 10162, 15243, 16074, 30486, 45729, 91458, 96539, 193078, 238807, 289617, 477614, 579234, 716421, 868851, 1432842, 1737702, 2149263, 4298526, 4537333, 9074666, 13611999, 27223998, 40835997, 81671994]

約数ペア:

[(1, 81671994), (2, 40835997), (3, 27223998), (6, 13611999), (9, 9074666), (18, 4537333), (19, 4298526), (38, 2149263), (47, 1737702), (57, 1432842), (94, 868851), (114, 716421), (141, 579234), (171, 477614), (282, 289617), (342, 238807), (423, 193078), (846, 96539), (893, 91458), (1786, 45729), (2679, 30486), (5081, 16074), (5358, 15243), (8037, 10162)]