81929316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23789}}^1$

素因数の和:23844

約数の個数: 48

約数和(自身を含む): 223816320

約数和(自身を除く): 141887004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23789, 47578, 71367, 95156, 142734, 166523, 285468, 333046, 499569, 666092, 975349, 999138, 1950698, 1998276, 2926047, 3901396, 5852094, 6827443, 11704188, 13654886, 20482329, 27309772, 40964658, 81929316]

約数ペア:

[(1, 81929316), (2, 40964658), (3, 27309772), (4, 20482329), (6, 13654886), (7, 11704188), (12, 6827443), (14, 5852094), (21, 3901396), (28, 2926047), (41, 1998276), (42, 1950698), (82, 999138), (84, 975349), (123, 666092), (164, 499569), (246, 333046), (287, 285468), (492, 166523), (574, 142734), (861, 95156), (1148, 71367), (1722, 47578), (3444, 23789)]