78423499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 104412672

約数和(自身を除く): 25989173

約数列:

[1, 7, 11, 17, 77, 119, 181, 187, 331, 1267, 1309, 1991, 2317, 3077, 3641, 5627, 13937, 21539, 25487, 33847, 39389, 59911, 61897, 236929, 419377, 433279, 659021, 1018487, 4613147, 7129409, 11203357, 78423499]

約数ペア:

[(1, 78423499), (7, 11203357), (11, 7129409), (17, 4613147), (77, 1018487), (119, 659021), (181, 433279), (187, 419377), (331, 236929), (1267, 61897), (1309, 59911), (1991, 39389), (2317, 33847), (3077, 25487), (3641, 21539), (5627, 13937)]