61490996938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8821}}^1\times {\mathrm{21649}}^1$

素因数の和:30502

約数の個数: 32

約数和(自身を含む): 110013868800

約数和(自身を除く): 48522871862

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 8821, 17642, 21649, 43298, 61747, 123494, 151543, 202883, 303086, 405766, 497927, 995854, 1420181, 2840362, 3485489, 6970978, 190965829, 381931658, 1336760803, 2673521606, 4392214067, 8784428134, 30745498469, 61490996938]

約数ペア:

[(1, 61490996938), (2, 30745498469), (7, 8784428134), (14, 4392214067), (23, 2673521606), (46, 1336760803), (161, 381931658), (322, 190965829), (8821, 6970978), (17642, 3485489), (21649, 2840362), (43298, 1420181), (61747, 995854), (123494, 497927), (151543, 405766), (202883, 303086)]