2172016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 5499648

約数和(自身を除く): 3327632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 43, 44, 56, 77, 82, 86, 88, 112, 154, 164, 172, 176, 287, 301, 308, 328, 344, 451, 473, 574, 602, 616, 656, 688, 902, 946, 1148, 1204, 1232, 1763, 1804, 1892, 2296, 2408, 3157, 3311, 3526, 3608, 3784, 4592, 4816, 6314, 6622, 7052, 7216, 7568, 12341, 12628, 13244, 14104, 19393, 24682, 25256, 26488, 28208, 38786, 49364, 50512, 52976, 77572, 98728, 135751, 155144, 197456, 271502, 310288, 543004, 1086008, 2172016]

約数ペア:

[(1, 2172016), (2, 1086008), (4, 543004), (7, 310288), (8, 271502), (11, 197456), (14, 155144), (16, 135751), (22, 98728), (28, 77572), (41, 52976), (43, 50512), (44, 49364), (56, 38786), (77, 28208), (82, 26488), (86, 25256), (88, 24682), (112, 19393), (154, 14104), (164, 13244), (172, 12628), (176, 12341), (287, 7568), (301, 7216), (308, 7052), (328, 6622), (344, 6314), (451, 4816), (473, 4592), (574, 3784), (602, 3608), (616, 3526), (656, 3311), (688, 3157), (902, 2408), (946, 2296), (1148, 1892), (1204, 1804), (1232, 1763)]