61961774

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 115240320

約数和(自身を除く): 53278546

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 107, 133, 214, 266, 311, 622, 749, 931, 1498, 1862, 2033, 2177, 4066, 4354, 5243, 5909, 10486, 11818, 14231, 15239, 28462, 30478, 33277, 41363, 66554, 82726, 99617, 199234, 232939, 289541, 465878, 579082, 632263, 1264526, 1630573, 3261146, 4425841, 8851682, 30980887, 61961774]

約数ペア:

[(1, 61961774), (2, 30980887), (7, 8851682), (14, 4425841), (19, 3261146), (38, 1630573), (49, 1264526), (98, 632263), (107, 579082), (133, 465878), (214, 289541), (266, 232939), (311, 199234), (622, 99617), (749, 82726), (931, 66554), (1498, 41363), (1862, 33277), (2033, 30478), (2177, 28462), (4066, 15239), (4354, 14231), (5243, 11818), (5909, 10486)]