78038636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 159423264

約数和(自身を除く): 81384628

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2053, 2236, 2924, 4106, 8212, 9503, 19006, 26689, 34901, 38012, 53378, 69802, 88279, 106756, 139604, 176558, 353116, 453713, 907426, 1147627, 1500743, 1814852, 2295254, 3001486, 4590508, 6002972, 19509659, 39019318, 78038636]

約数ペア:

[(1, 78038636), (2, 39019318), (4, 19509659), (13, 6002972), (17, 4590508), (26, 3001486), (34, 2295254), (43, 1814852), (52, 1500743), (68, 1147627), (86, 907426), (172, 453713), (221, 353116), (442, 176558), (559, 139604), (731, 106756), (884, 88279), (1118, 69802), (1462, 53378), (2053, 38012), (2236, 34901), (2924, 26689), (4106, 19006), (8212, 9503)]