90856478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 24

約数和(自身を含む): 143360280

約数和(自身を除く): 52503802

約数列:

[1, 2, 29, 58, 79, 158, 251, 502, 2291, 4582, 6241, 7279, 12482, 14558, 19829, 39658, 180989, 361978, 575041, 1150082, 1566491, 3132982, 45428239, 90856478]

約数ペア:

[(1, 90856478), (2, 45428239), (29, 3132982), (58, 1566491), (79, 1150082), (158, 575041), (251, 361978), (502, 180989), (2291, 39658), (4582, 19829), (6241, 14558), (7279, 12482)]