71804216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3659}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 147571200

約数和(自身を除く): 75766984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 3659, 4906, 7318, 9812, 14636, 19624, 29272, 40249, 80498, 160996, 321992, 815957, 1631914, 3263828, 6527656, 8975527, 17951054, 35902108, 71804216]

約数ペア:

[(1, 71804216), (2, 35902108), (4, 17951054), (8, 8975527), (11, 6527656), (22, 3263828), (44, 1631914), (88, 815957), (223, 321992), (446, 160996), (892, 80498), (1784, 40249), (2453, 29272), (3659, 19624), (4906, 14636), (7318, 9812)]