66652208

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20521}}^1$

素因数の和:20565

約数の個数: 40

約数和(自身を含む): 152683680

約数和(自身を除く): 86031472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 20521, 41042, 82084, 143647, 164168, 287294, 328336, 574588, 595109, 1149176, 1190218, 2298352, 2380436, 4165763, 4760872, 8331526, 9521744, 16663052, 33326104, 66652208]

約数ペア:

[(1, 66652208), (2, 33326104), (4, 16663052), (7, 9521744), (8, 8331526), (14, 4760872), (16, 4165763), (28, 2380436), (29, 2298352), (56, 1190218), (58, 1149176), (112, 595109), (116, 574588), (203, 328336), (232, 287294), (406, 164168), (464, 143647), (812, 82084), (1624, 41042), (3248, 20521)]