72488661

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 117392640

約数和(自身を除く): 44903979

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 3217, 3219, 7511, 9651, 22519, 22533, 67557, 93293, 119029, 279879, 357087, 653051, 833203, 1959153, 2499609, 3451841, 10355523, 24162887, 72488661]

約数ペア:

[(1, 72488661), (3, 24162887), (7, 10355523), (21, 3451841), (29, 2499609), (37, 1959153), (87, 833203), (111, 653051), (203, 357087), (259, 279879), (609, 119029), (777, 93293), (1073, 67557), (3217, 22533), (3219, 22519), (7511, 9651)]