72747376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6599}}^1$

素因数の和:6673

約数の個数: 40

約数和(自身を含む): 154677600

約数和(自身を除く): 81930224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 6599, 11024, 13198, 26396, 52792, 85787, 105584, 171574, 343148, 349747, 686296, 699494, 1372592, 1398988, 2797976, 4546711, 5595952, 9093422, 18186844, 36373688, 72747376]

約数ペア:

[(1, 72747376), (2, 36373688), (4, 18186844), (8, 9093422), (13, 5595952), (16, 4546711), (26, 2797976), (52, 1398988), (53, 1372592), (104, 699494), (106, 686296), (208, 349747), (212, 343148), (424, 171574), (689, 105584), (848, 85787), (1378, 52792), (2756, 26396), (5512, 13198), (6599, 11024)]