31142384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 75536832

約数和(自身を除く): 44394448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 293, 364, 511, 584, 586, 728, 949, 1022, 1168, 1172, 1456, 1898, 2044, 2051, 2344, 3796, 3809, 4088, 4102, 4688, 6643, 7592, 7618, 8176, 8204, 13286, 15184, 15236, 16408, 21389, 26572, 26663, 30472, 32816, 42778, 53144, 53326, 60944, 85556, 106288, 106652, 149723, 171112, 213304, 278057, 299446, 342224, 426608, 556114, 598892, 1112228, 1197784, 1946399, 2224456, 2395568, 3892798, 4448912, 7785596, 15571192, 31142384]

約数ペア:

[(1, 31142384), (2, 15571192), (4, 7785596), (7, 4448912), (8, 3892798), (13, 2395568), (14, 2224456), (16, 1946399), (26, 1197784), (28, 1112228), (52, 598892), (56, 556114), (73, 426608), (91, 342224), (104, 299446), (112, 278057), (146, 213304), (182, 171112), (208, 149723), (292, 106652), (293, 106288), (364, 85556), (511, 60944), (584, 53326), (586, 53144), (728, 42778), (949, 32816), (1022, 30472), (1168, 26663), (1172, 26572), (1456, 21389), (1898, 16408), (2044, 15236), (2051, 15184), (2344, 13286), (3796, 8204), (3809, 8176), (4088, 7618), (4102, 7592), (4688, 6643)]