72468669

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8617

約数の個数: 32

約数和(自身を含む): 122773504

約数和(自身を除く): 50304835

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 8563, 25689, 59941, 111319, 179823, 265453, 333957, 779233, 796359, 1858171, 2337699, 3450889, 5574513, 10352667, 24156223, 72468669]

約数ペア:

[(1, 72468669), (3, 24156223), (7, 10352667), (13, 5574513), (21, 3450889), (31, 2337699), (39, 1858171), (91, 796359), (93, 779233), (217, 333957), (273, 265453), (403, 179823), (651, 111319), (1209, 59941), (2821, 25689), (8463, 8563)]