78870224

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 157489920

約数和(自身を除く): 78619696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 251, 328, 479, 502, 656, 958, 1004, 1916, 2008, 3832, 4016, 7664, 10291, 19639, 20582, 39278, 41164, 78556, 82328, 120229, 157112, 164656, 240458, 314224, 480916, 961832, 1923664, 4929389, 9858778, 19717556, 39435112, 78870224]

約数ペア:

[(1, 78870224), (2, 39435112), (4, 19717556), (8, 9858778), (16, 4929389), (41, 1923664), (82, 961832), (164, 480916), (251, 314224), (328, 240458), (479, 164656), (502, 157112), (656, 120229), (958, 82328), (1004, 78556), (1916, 41164), (2008, 39278), (3832, 20582), (4016, 19639), (7664, 10291)]