81994896

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3217}}^1$

素因数の和:3293

約数の個数: 80

約数和(自身を含む): 239419200

約数和(自身を除く): 157424304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 944, 1062, 1416, 1593, 2124, 2832, 3186, 3217, 4248, 6372, 6434, 8496, 9651, 12744, 12868, 19302, 25488, 25736, 28953, 38604, 51472, 57906, 77208, 86859, 115812, 154416, 173718, 189803, 231624, 347436, 379606, 463248, 569409, 694872, 759212, 1138818, 1389744, 1518424, 1708227, 2277636, 3036848, 3416454, 4555272, 5124681, 6832908, 9110544, 10249362, 13665816, 20498724, 27331632, 40997448, 81994896]

約数ペア:

[(1, 81994896), (2, 40997448), (3, 27331632), (4, 20498724), (6, 13665816), (8, 10249362), (9, 9110544), (12, 6832908), (16, 5124681), (18, 4555272), (24, 3416454), (27, 3036848), (36, 2277636), (48, 1708227), (54, 1518424), (59, 1389744), (72, 1138818), (108, 759212), (118, 694872), (144, 569409), (177, 463248), (216, 379606), (236, 347436), (354, 231624), (432, 189803), (472, 173718), (531, 154416), (708, 115812), (944, 86859), (1062, 77208), (1416, 57906), (1593, 51472), (2124, 38604), (2832, 28953), (3186, 25736), (3217, 25488), (4248, 19302), (6372, 12868), (6434, 12744), (8496, 9651)]