31107258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2748

約数の個数: 72

約数和(自身を含む): 84465108

約数和(自身を除く): 53357850

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 2713, 3822, 5426, 5733, 8139, 11466, 16278, 18991, 24417, 35269, 37982, 48834, 56973, 70538, 105807, 113946, 132937, 170919, 211614, 246883, 265874, 317421, 341838, 398811, 493766, 634842, 740649, 797622, 1196433, 1481298, 1728181, 2221947, 2392866, 3456362, 4443894, 5184543, 10369086, 15553629, 31107258]

約数ペア:

[(1, 31107258), (2, 15553629), (3, 10369086), (6, 5184543), (7, 4443894), (9, 3456362), (13, 2392866), (14, 2221947), (18, 1728181), (21, 1481298), (26, 1196433), (39, 797622), (42, 740649), (49, 634842), (63, 493766), (78, 398811), (91, 341838), (98, 317421), (117, 265874), (126, 246883), (147, 211614), (182, 170919), (234, 132937), (273, 113946), (294, 105807), (441, 70538), (546, 56973), (637, 48834), (819, 37982), (882, 35269), (1274, 24417), (1638, 18991), (1911, 16278), (2713, 11466), (3822, 8139), (5426, 5733)]