142644154

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{7703}}^1$

素因数の和:7949

約数の個数: 16

約数和(自身を含む): 219656448

約数和(自身を除く): 77012294

約数列:

[1, 2, 47, 94, 197, 394, 7703, 9259, 15406, 18518, 362041, 724082, 1517491, 3034982, 71322077, 142644154]

約数ペア:

[(1, 142644154), (2, 71322077), (47, 3034982), (94, 1517491), (197, 724082), (394, 362041), (7703, 18518), (9259, 15406)]