74565478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 126185472

約数和(自身を除く): 51619994

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1303, 1846, 2201, 2606, 4402, 16939, 28613, 33878, 40393, 57226, 80786, 92513, 185026, 525109, 1050218, 1202669, 2405338, 2867903, 5735806, 37282739, 74565478]

約数ペア:

[(1, 74565478), (2, 37282739), (13, 5735806), (26, 2867903), (31, 2405338), (62, 1202669), (71, 1050218), (142, 525109), (403, 185026), (806, 92513), (923, 80786), (1303, 57226), (1846, 40393), (2201, 33878), (2606, 28613), (4402, 16939)]