71407696

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{19489}}^1$

素因数の和:19726

約数の個数: 20

約数和(自身を含む): 138963700

約数和(自身を除く): 67556004

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 19489, 38978, 77956, 155912, 311824, 4462981, 8925962, 17851924, 35703848, 71407696]

約数ペア:

[(1, 71407696), (2, 35703848), (4, 17851924), (8, 8925962), (16, 4462981), (229, 311824), (458, 155912), (916, 77956), (1832, 38978), (3664, 19489)]