87321456

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1691

約数の個数: 80

約数和(自身を含む): 252721920

約数和(自身を除く): 165400464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1543, 1572, 2096, 2358, 3086, 3144, 3537, 4629, 4716, 6172, 6288, 7074, 9258, 9432, 12344, 13887, 14148, 18516, 18864, 24688, 27774, 28296, 37032, 41661, 55548, 56592, 74064, 83322, 111096, 166644, 202133, 222192, 333288, 404266, 606399, 666576, 808532, 1212798, 1617064, 1819197, 2425596, 3234128, 3638394, 4851192, 5457591, 7276788, 9702384, 10915182, 14553576, 21830364, 29107152, 43660728, 87321456]

約数ペア:

[(1, 87321456), (2, 43660728), (3, 29107152), (4, 21830364), (6, 14553576), (8, 10915182), (9, 9702384), (12, 7276788), (16, 5457591), (18, 4851192), (24, 3638394), (27, 3234128), (36, 2425596), (48, 1819197), (54, 1617064), (72, 1212798), (108, 808532), (131, 666576), (144, 606399), (216, 404266), (262, 333288), (393, 222192), (432, 202133), (524, 166644), (786, 111096), (1048, 83322), (1179, 74064), (1543, 56592), (1572, 55548), (2096, 41661), (2358, 37032), (3086, 28296), (3144, 27774), (3537, 24688), (4629, 18864), (4716, 18516), (6172, 14148), (6288, 13887), (7074, 12344), (9258, 9432)]