31988044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 66361680

約数和(自身を除く): 34373636

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 53, 58, 86, 106, 116, 121, 172, 212, 242, 319, 473, 484, 583, 638, 946, 1166, 1247, 1276, 1537, 1892, 2279, 2332, 2494, 3074, 3509, 4558, 4988, 5203, 6148, 6413, 7018, 9116, 10406, 12826, 13717, 14036, 16907, 20812, 25069, 25652, 27434, 33814, 50138, 54868, 66091, 67628, 100276, 132182, 150887, 185977, 264364, 275759, 301774, 371954, 551518, 603548, 727001, 743908, 1103036, 1454002, 2908004, 7997011, 15994022, 31988044]

約数ペア:

[(1, 31988044), (2, 15994022), (4, 7997011), (11, 2908004), (22, 1454002), (29, 1103036), (43, 743908), (44, 727001), (53, 603548), (58, 551518), (86, 371954), (106, 301774), (116, 275759), (121, 264364), (172, 185977), (212, 150887), (242, 132182), (319, 100276), (473, 67628), (484, 66091), (583, 54868), (638, 50138), (946, 33814), (1166, 27434), (1247, 25652), (1276, 25069), (1537, 20812), (1892, 16907), (2279, 14036), (2332, 13717), (2494, 12826), (3074, 10406), (3509, 9116), (4558, 7018), (4988, 6413), (5203, 6148)]