81942896

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5501}}^1$

素因数の和:5542

約数の個数: 60

約数和(自身を含む): 194440680

約数和(自身を除く): 112497784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 5501, 7448, 11002, 14896, 22004, 38507, 44008, 77014, 88016, 104519, 154028, 209038, 269549, 308056, 418076, 539098, 616112, 731633, 836152, 1078196, 1463266, 1672304, 2156392, 2926532, 4312784, 5121431, 5853064, 10242862, 11706128, 20485724, 40971448, 81942896]

約数ペア:

[(1, 81942896), (2, 40971448), (4, 20485724), (7, 11706128), (8, 10242862), (14, 5853064), (16, 5121431), (19, 4312784), (28, 2926532), (38, 2156392), (49, 1672304), (56, 1463266), (76, 1078196), (98, 836152), (112, 731633), (133, 616112), (152, 539098), (196, 418076), (266, 308056), (304, 269549), (392, 209038), (532, 154028), (784, 104519), (931, 88016), (1064, 77014), (1862, 44008), (2128, 38507), (3724, 22004), (5501, 14896), (7448, 11002)]