890857188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{111973}}^1$

素因数の和:112013

約数の個数: 72

約数和(自身を含む): 2567787768

約数和(自身を除く): 1676930580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 111973, 223946, 335919, 447892, 671838, 1007757, 1343676, 1455649, 1903541, 2015514, 2911298, 3807082, 4031028, 4366947, 5710623, 5822596, 7614164, 8733894, 11421246, 13100841, 17131869, 17467788, 22842492, 24746033, 26201682, 34263738, 49492066, 52403364, 68527476, 74238099, 98984132, 148476198, 222714297, 296952396, 445428594, 890857188]

約数ペア:

[(1, 890857188), (2, 445428594), (3, 296952396), (4, 222714297), (6, 148476198), (9, 98984132), (12, 74238099), (13, 68527476), (17, 52403364), (18, 49492066), (26, 34263738), (34, 26201682), (36, 24746033), (39, 22842492), (51, 17467788), (52, 17131869), (68, 13100841), (78, 11421246), (102, 8733894), (117, 7614164), (153, 5822596), (156, 5710623), (204, 4366947), (221, 4031028), (234, 3807082), (306, 2911298), (442, 2015514), (468, 1903541), (612, 1455649), (663, 1343676), (884, 1007757), (1326, 671838), (1989, 447892), (2652, 335919), (3978, 223946), (7956, 111973)]