121998128

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37561}}^1$

素因数の和:37605

約数の個数: 40

約数和(自身を含む): 279461280

約数和(自身を除く): 157463152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 37561, 75122, 150244, 262927, 300488, 525854, 600976, 1051708, 1089269, 2103416, 2178538, 4206832, 4357076, 7624883, 8714152, 15249766, 17428304, 30499532, 60999064, 121998128]

約数ペア:

[(1, 121998128), (2, 60999064), (4, 30499532), (7, 17428304), (8, 15249766), (14, 8714152), (16, 7624883), (28, 4357076), (29, 4206832), (56, 2178538), (58, 2103416), (112, 1089269), (116, 1051708), (203, 600976), (232, 525854), (406, 300488), (464, 262927), (812, 150244), (1624, 75122), (3248, 37561)]