81304974

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{54421}}^1$

素因数の和:54512

約数の個数: 24

約数和(自身を含む): 178286472

約数和(自身を除く): 96981498

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 54421, 108842, 163263, 326526, 489789, 979578, 4516943, 9033886, 13550829, 27101658, 40652487, 81304974]

約数ペア:

[(1, 81304974), (2, 40652487), (3, 27101658), (6, 13550829), (9, 9033886), (18, 4516943), (83, 979578), (166, 489789), (249, 326526), (498, 163263), (747, 108842), (1494, 54421)]