77719990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{733}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 146494656

約数和(自身を除く): 68774666

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 461, 733, 922, 1466, 2305, 3665, 4610, 7330, 10603, 16859, 21206, 33718, 53015, 84295, 106030, 168590, 337913, 675826, 1689565, 3379130, 7771999, 15543998, 38859995, 77719990]

約数ペア:

[(1, 77719990), (2, 38859995), (5, 15543998), (10, 7771999), (23, 3379130), (46, 1689565), (115, 675826), (230, 337913), (461, 168590), (733, 106030), (922, 84295), (1466, 53015), (2305, 33718), (3665, 21206), (4610, 16859), (7330, 10603)]