31806756

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 85429344

約数和(自身を除く): 53622588

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, 761, 774, 972, 1161, 1522, 1548, 2283, 2322, 3044, 3483, 4566, 4644, 6849, 6966, 9132, 10449, 13698, 13932, 20547, 20898, 27396, 32723, 41094, 41796, 61641, 65446, 82188, 98169, 123282, 130892, 184923, 196338, 246564, 294507, 369846, 392676, 589014, 739692, 883521, 1178028, 1767042, 2650563, 3534084, 5301126, 7951689, 10602252, 15903378, 31806756]

約数ペア:

[(1, 31806756), (2, 15903378), (3, 10602252), (4, 7951689), (6, 5301126), (9, 3534084), (12, 2650563), (18, 1767042), (27, 1178028), (36, 883521), (43, 739692), (54, 589014), (81, 392676), (86, 369846), (108, 294507), (129, 246564), (162, 196338), (172, 184923), (243, 130892), (258, 123282), (324, 98169), (387, 82188), (486, 65446), (516, 61641), (761, 41796), (774, 41094), (972, 32723), (1161, 27396), (1522, 20898), (1548, 20547), (2283, 13932), (2322, 13698), (3044, 10449), (3483, 9132), (4566, 6966), (4644, 6849)]