31639572

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 84980896

約数和(自身を除く): 53341324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 757, 774, 972, 1161, 1514, 1548, 2271, 2322, 3028, 3483, 4542, 4644, 6813, 6966, 9084, 10449, 13626, 13932, 20439, 20898, 27252, 32551, 40878, 41796, 61317, 65102, 81756, 97653, 122634, 130204, 183951, 195306, 245268, 292959, 367902, 390612, 585918, 735804, 878877, 1171836, 1757754, 2636631, 3515508, 5273262, 7909893, 10546524, 15819786, 31639572]

約数ペア:

[(1, 31639572), (2, 15819786), (3, 10546524), (4, 7909893), (6, 5273262), (9, 3515508), (12, 2636631), (18, 1757754), (27, 1171836), (36, 878877), (43, 735804), (54, 585918), (81, 390612), (86, 367902), (108, 292959), (129, 245268), (162, 195306), (172, 183951), (243, 130204), (258, 122634), (324, 97653), (387, 81756), (486, 65102), (516, 61317), (757, 41796), (774, 40878), (972, 32551), (1161, 27252), (1514, 20898), (1548, 20439), (2271, 13932), (2322, 13626), (3028, 10449), (3483, 9084), (4542, 6966), (4644, 6813)]