81993474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5101}}^1$

素因数の和:5175

約数の個数: 48

約数和(自身を含む): 191018880

約数和(自身を除く): 109025406

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5101, 5358, 8037, 10202, 15303, 16074, 30606, 45909, 91818, 96919, 193838, 239747, 290757, 479494, 581514, 719241, 872271, 1438482, 1744542, 2157723, 4315446, 4555193, 9110386, 13665579, 27331158, 40996737, 81993474]

約数ペア:

[(1, 81993474), (2, 40996737), (3, 27331158), (6, 13665579), (9, 9110386), (18, 4555193), (19, 4315446), (38, 2157723), (47, 1744542), (57, 1438482), (94, 872271), (114, 719241), (141, 581514), (171, 479494), (282, 290757), (342, 239747), (423, 193838), (846, 96919), (893, 91818), (1786, 45909), (2679, 30606), (5101, 16074), (5358, 15303), (8037, 10202)]