140358512

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^3\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 80

約数和(自身を含む): 328074240

約数和(自身を除く): 187715728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 103, 112, 161, 184, 206, 322, 368, 412, 529, 644, 721, 824, 1058, 1288, 1442, 1648, 2116, 2369, 2576, 2884, 3703, 4232, 4738, 5768, 7406, 8464, 9476, 11536, 12167, 14812, 16583, 18952, 24334, 29624, 33166, 37904, 48668, 54487, 59248, 66332, 85169, 97336, 108974, 132664, 170338, 194672, 217948, 265328, 340676, 381409, 435896, 681352, 762818, 871792, 1253201, 1362704, 1525636, 2506402, 3051272, 5012804, 6102544, 8772407, 10025608, 17544814, 20051216, 35089628, 70179256, 140358512]

約数ペア:

[(1, 140358512), (2, 70179256), (4, 35089628), (7, 20051216), (8, 17544814), (14, 10025608), (16, 8772407), (23, 6102544), (28, 5012804), (46, 3051272), (56, 2506402), (92, 1525636), (103, 1362704), (112, 1253201), (161, 871792), (184, 762818), (206, 681352), (322, 435896), (368, 381409), (412, 340676), (529, 265328), (644, 217948), (721, 194672), (824, 170338), (1058, 132664), (1288, 108974), (1442, 97336), (1648, 85169), (2116, 66332), (2369, 59248), (2576, 54487), (2884, 48668), (3703, 37904), (4232, 33166), (4738, 29624), (5768, 24334), (7406, 18952), (8464, 16583), (9476, 14812), (11536, 12167)]