61666164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{81569}}^1$

素因数の和:81589

約数の個数: 48

約数和(自身を含む): 182716800

約数和(自身を除く): 121050636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 81569, 163138, 244707, 326276, 489414, 570983, 734121, 978828, 1141966, 1468242, 1712949, 2202363, 2283932, 2936484, 3425898, 4404726, 5138847, 6851796, 8809452, 10277694, 15416541, 20555388, 30833082, 61666164]

約数ペア:

[(1, 61666164), (2, 30833082), (3, 20555388), (4, 15416541), (6, 10277694), (7, 8809452), (9, 6851796), (12, 5138847), (14, 4404726), (18, 3425898), (21, 2936484), (27, 2283932), (28, 2202363), (36, 1712949), (42, 1468242), (54, 1141966), (63, 978828), (84, 734121), (108, 570983), (126, 489414), (189, 326276), (252, 244707), (378, 163138), (756, 81569)]