81822704

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{18199}}^1$

素因数の和:18488

約数の個数: 20

約数和(自身を含む): 159104400

約数和(自身を除く): 77281696

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 18199, 36398, 72796, 145592, 291184, 5113919, 10227838, 20455676, 40911352, 81822704]

約数ペア:

[(1, 81822704), (2, 40911352), (4, 20455676), (8, 10227838), (16, 5113919), (281, 291184), (562, 145592), (1124, 72796), (2248, 36398), (4496, 18199)]