73158239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 96353280

約数和(自身を除く): 23195041

約数列:

[1, 7, 11, 23, 77, 101, 161, 253, 409, 707, 1111, 1771, 2323, 2863, 4499, 7777, 9407, 16261, 25553, 31493, 41309, 65849, 103477, 178871, 289163, 454399, 724339, 950107, 3180793, 6650749, 10451177, 73158239]

約数ペア:

[(1, 73158239), (7, 10451177), (11, 6650749), (23, 3180793), (77, 950107), (101, 724339), (161, 454399), (253, 289163), (409, 178871), (707, 103477), (1111, 65849), (1771, 41309), (2323, 31493), (2863, 25553), (4499, 16261), (7777, 9407)]