861036768

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{80803}}^1$

素因数の和:80856

約数の個数: 72

約数和(自身を含む): 2514782088

約数和(自身を除く): 1653745320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 80803, 161606, 242409, 323212, 484818, 646424, 727227, 969636, 1292848, 1454454, 1939272, 2585696, 2908908, 2989711, 3878544, 5817816, 5979422, 7757088, 8969133, 11635632, 11958844, 17938266, 23271264, 23917688, 26907399, 35876532, 47835376, 53814798, 71753064, 95670752, 107629596, 143506128, 215259192, 287012256, 430518384, 861036768]

約数ペア:

[(1, 861036768), (2, 430518384), (3, 287012256), (4, 215259192), (6, 143506128), (8, 107629596), (9, 95670752), (12, 71753064), (16, 53814798), (18, 47835376), (24, 35876532), (32, 26907399), (36, 23917688), (37, 23271264), (48, 17938266), (72, 11958844), (74, 11635632), (96, 8969133), (111, 7757088), (144, 5979422), (148, 5817816), (222, 3878544), (288, 2989711), (296, 2908908), (333, 2585696), (444, 1939272), (592, 1454454), (666, 1292848), (888, 969636), (1184, 727227), (1332, 646424), (1776, 484818), (2664, 323212), (3552, 242409), (5328, 161606), (10656, 80803)]