80143806

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 163296000

約数和(自身を除く): 83152194

約数列:

[1, 2, 3, 6, 71, 142, 213, 419, 426, 449, 838, 898, 1257, 1347, 2514, 2694, 29749, 31879, 59498, 63758, 89247, 95637, 178494, 188131, 191274, 376262, 564393, 1128786, 13357301, 26714602, 40071903, 80143806]

約数ペア:

[(1, 80143806), (2, 40071903), (3, 26714602), (6, 13357301), (71, 1128786), (142, 564393), (213, 376262), (419, 191274), (426, 188131), (449, 178494), (838, 95637), (898, 89247), (1257, 63758), (1347, 59498), (2514, 31879), (2694, 29749)]