68888818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{15439}}^1$

素因数の和:15561

約数の個数: 16

約数和(自身を含む): 108944640

約数和(自身を除く): 40055822

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 15439, 30878, 355097, 710194, 1497583, 2995166, 34444409, 68888818]

約数ペア:

[(1, 68888818), (2, 34444409), (23, 2995166), (46, 1497583), (97, 710194), (194, 355097), (2231, 30878), (4462, 15439)]