89131986

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 205848864

約数和(自身を除く): 116716878

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 489, 978, 1467, 1787, 2771, 2934, 3574, 5361, 5542, 8313, 10722, 16083, 16626, 24939, 30379, 32166, 49878, 60758, 91137, 182274, 273411, 291281, 546822, 582562, 873843, 1747686, 2621529, 4951777, 5243058, 9903554, 14855331, 29710662, 44565993, 89131986]

約数ペア:

[(1, 89131986), (2, 44565993), (3, 29710662), (6, 14855331), (9, 9903554), (17, 5243058), (18, 4951777), (34, 2621529), (51, 1747686), (102, 873843), (153, 582562), (163, 546822), (306, 291281), (326, 273411), (489, 182274), (978, 91137), (1467, 60758), (1787, 49878), (2771, 32166), (2934, 30379), (3574, 24939), (5361, 16626), (5542, 16083), (8313, 10722)]