31454346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 79312896

約数和(自身を除く): 47858550

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 103, 154, 206, 231, 309, 462, 618, 661, 721, 1133, 1322, 1442, 1983, 2163, 2266, 3399, 3966, 4326, 4627, 6798, 7271, 7931, 9254, 13881, 14542, 15862, 21813, 23793, 27762, 43626, 47586, 50897, 68083, 101794, 136166, 152691, 204249, 305382, 408498, 476581, 748913, 953162, 1429743, 1497826, 2246739, 2859486, 4493478, 5242391, 10484782, 15727173, 31454346]

約数ペア:

[(1, 31454346), (2, 15727173), (3, 10484782), (6, 5242391), (7, 4493478), (11, 2859486), (14, 2246739), (21, 1497826), (22, 1429743), (33, 953162), (42, 748913), (66, 476581), (77, 408498), (103, 305382), (154, 204249), (206, 152691), (231, 136166), (309, 101794), (462, 68083), (618, 50897), (661, 47586), (721, 43626), (1133, 27762), (1322, 23793), (1442, 21813), (1983, 15862), (2163, 14542), (2266, 13881), (3399, 9254), (3966, 7931), (4326, 7271), (4627, 6798)]