87412644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3201

約数の個数: 72

約数和(自身を含む): 244520640

約数和(自身を除く): 157107996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3109, 3124, 4686, 6218, 7029, 9327, 9372, 12436, 14058, 18654, 27981, 28116, 34199, 37308, 55962, 68398, 102597, 111924, 136796, 205194, 220739, 307791, 410388, 441478, 615582, 662217, 882956, 1231164, 1324434, 1986651, 2428129, 2648868, 3973302, 4856258, 7284387, 7946604, 9712516, 14568774, 21853161, 29137548, 43706322, 87412644]

約数ペア:

[(1, 87412644), (2, 43706322), (3, 29137548), (4, 21853161), (6, 14568774), (9, 9712516), (11, 7946604), (12, 7284387), (18, 4856258), (22, 3973302), (33, 2648868), (36, 2428129), (44, 1986651), (66, 1324434), (71, 1231164), (99, 882956), (132, 662217), (142, 615582), (198, 441478), (213, 410388), (284, 307791), (396, 220739), (426, 205194), (639, 136796), (781, 111924), (852, 102597), (1278, 68398), (1562, 55962), (2343, 37308), (2556, 34199), (3109, 28116), (3124, 27981), (4686, 18654), (6218, 14058), (7029, 12436), (9327, 9372)]