128614086

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 284832288

約数和(自身を除く): 156218202

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 157, 213, 314, 426, 471, 639, 641, 942, 1278, 1282, 1413, 1923, 2826, 3846, 5769, 11147, 11538, 22294, 33441, 45511, 66882, 91022, 100323, 100637, 136533, 200646, 201274, 273066, 301911, 409599, 603822, 819198, 905733, 1811466, 7145227, 14290454, 21435681, 42871362, 64307043, 128614086]

約数ペア:

[(1, 128614086), (2, 64307043), (3, 42871362), (6, 21435681), (9, 14290454), (18, 7145227), (71, 1811466), (142, 905733), (157, 819198), (213, 603822), (314, 409599), (426, 301911), (471, 273066), (639, 201274), (641, 200646), (942, 136533), (1278, 100637), (1282, 100323), (1413, 91022), (1923, 66882), (2826, 45511), (3846, 33441), (5769, 22294), (11147, 11538)]