64919248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2633}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 133259328

約数和(自身を除く): 68340080

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 2633, 3082, 5266, 6164, 10532, 12328, 21064, 24656, 42128, 60559, 121118, 176411, 242236, 352822, 484472, 705644, 968944, 1411288, 2822576, 4057453, 8114906, 16229812, 32459624, 64919248]

約数ペア:

[(1, 64919248), (2, 32459624), (4, 16229812), (8, 8114906), (16, 4057453), (23, 2822576), (46, 1411288), (67, 968944), (92, 705644), (134, 484472), (184, 352822), (268, 242236), (368, 176411), (536, 121118), (1072, 60559), (1541, 42128), (2633, 24656), (3082, 21064), (5266, 12328), (6164, 10532)]