161715806

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1867}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 290511360

約数和(自身を除く): 128795554

約数列:

[1, 2, 7, 14, 23, 46, 161, 269, 322, 538, 1867, 1883, 3734, 3766, 6187, 12374, 13069, 26138, 42941, 43309, 85882, 86618, 300587, 502223, 601174, 1004446, 3515561, 7031122, 11551129, 23102258, 80857903, 161715806]

約数ペア:

[(1, 161715806), (2, 80857903), (7, 23102258), (14, 11551129), (23, 7031122), (46, 3515561), (161, 1004446), (269, 601174), (322, 502223), (538, 300587), (1867, 86618), (1883, 85882), (3734, 43309), (3766, 42941), (6187, 26138), (12374, 13069)]