121235884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20717}}^1$

素因数の和:20758

約数の個数: 48

約数和(自身を含む): 278449920

約数和(自身を除く): 157214036

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 20717, 41434, 82868, 145019, 227887, 290038, 393623, 455774, 580076, 787246, 911548, 1574492, 1595209, 2755361, 3190418, 4329853, 5510722, 6380836, 8659706, 11021444, 17319412, 30308971, 60617942, 121235884]

約数ペア:

[(1, 121235884), (2, 60617942), (4, 30308971), (7, 17319412), (11, 11021444), (14, 8659706), (19, 6380836), (22, 5510722), (28, 4329853), (38, 3190418), (44, 2755361), (76, 1595209), (77, 1574492), (133, 911548), (154, 787246), (209, 580076), (266, 455774), (308, 393623), (418, 290038), (532, 227887), (836, 145019), (1463, 82868), (2926, 41434), (5852, 20717)]