77438722

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 117849600

約数和(自身を除く): 40410878

約数列:

[1, 2, 89, 178, 439, 878, 991, 1982, 39071, 78142, 88199, 176398, 435049, 870098, 38719361, 77438722]

約数ペア:

[(1, 77438722), (2, 38719361), (89, 870098), (178, 435049), (439, 176398), (878, 88199), (991, 78142), (1982, 39071)]