161714978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 260620416

約数和(自身を除く): 98905438

約数列:

[1, 2, 23, 46, 53, 106, 113, 226, 587, 1174, 1219, 2438, 2599, 5198, 5989, 11978, 13501, 27002, 31111, 62222, 66331, 132662, 137747, 275494, 715553, 1431106, 1525613, 3051226, 3515543, 7031086, 80857489, 161714978]

約数ペア:

[(1, 161714978), (2, 80857489), (23, 7031086), (46, 3515543), (53, 3051226), (106, 1525613), (113, 1431106), (226, 715553), (587, 275494), (1174, 137747), (1219, 132662), (2438, 66331), (2599, 62222), (5198, 31111), (5989, 27002), (11978, 13501)]