81283932

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 225308160

約数和(自身を除く): 144024228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 86, 92, 108, 129, 138, 172, 207, 258, 276, 387, 414, 516, 621, 761, 774, 828, 989, 1161, 1242, 1522, 1548, 1978, 2283, 2322, 2484, 2967, 3044, 3956, 4566, 4644, 5934, 6849, 8901, 9132, 11868, 13698, 17503, 17802, 20547, 26703, 27396, 32723, 35006, 35604, 41094, 52509, 53406, 65446, 70012, 82188, 98169, 105018, 106812, 130892, 157527, 196338, 210036, 294507, 315054, 392676, 472581, 589014, 630108, 752629, 883521, 945162, 1178028, 1505258, 1767042, 1890324, 2257887, 3010516, 3534084, 4515774, 6773661, 9031548, 13547322, 20320983, 27094644, 40641966, 81283932]

約数ペア:

[(1, 81283932), (2, 40641966), (3, 27094644), (4, 20320983), (6, 13547322), (9, 9031548), (12, 6773661), (18, 4515774), (23, 3534084), (27, 3010516), (36, 2257887), (43, 1890324), (46, 1767042), (54, 1505258), (69, 1178028), (86, 945162), (92, 883521), (108, 752629), (129, 630108), (138, 589014), (172, 472581), (207, 392676), (258, 315054), (276, 294507), (387, 210036), (414, 196338), (516, 157527), (621, 130892), (761, 106812), (774, 105018), (828, 98169), (989, 82188), (1161, 70012), (1242, 65446), (1522, 53406), (1548, 52509), (1978, 41094), (2283, 35604), (2322, 35006), (2484, 32723), (2967, 27396), (3044, 26703), (3956, 20547), (4566, 17802), (4644, 17503), (5934, 13698), (6849, 11868), (8901, 9132)]