85965256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 181843200

約数和(自身を除く): 95877944

約数列:

[1, 2, 4, 8, 13, 26, 43, 47, 52, 86, 94, 104, 172, 188, 344, 376, 409, 559, 611, 818, 1118, 1222, 1636, 2021, 2236, 2444, 3272, 4042, 4472, 4888, 5317, 8084, 10634, 16168, 17587, 19223, 21268, 26273, 35174, 38446, 42536, 52546, 70348, 76892, 105092, 140696, 153784, 210184, 228631, 249899, 457262, 499798, 826589, 914524, 999596, 1653178, 1829048, 1999192, 3306356, 6612712, 10745657, 21491314, 42982628, 85965256]

約数ペア:

[(1, 85965256), (2, 42982628), (4, 21491314), (8, 10745657), (13, 6612712), (26, 3306356), (43, 1999192), (47, 1829048), (52, 1653178), (86, 999596), (94, 914524), (104, 826589), (172, 499798), (188, 457262), (344, 249899), (376, 228631), (409, 210184), (559, 153784), (611, 140696), (818, 105092), (1118, 76892), (1222, 70348), (1636, 52546), (2021, 42536), (2236, 38446), (2444, 35174), (3272, 26273), (4042, 21268), (4472, 19223), (4888, 17587), (5317, 16168), (8084, 10634)]