81253088

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4969}}^1$

素因数の和:5059

約数の個数: 48

約数和(自身を含む): 185361120

約数和(自身を除く): 104108032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 4969, 8176, 9938, 16352, 19876, 34783, 39752, 69566, 79504, 139132, 159008, 278264, 362737, 556528, 725474, 1113056, 1450948, 2539159, 2901896, 5078318, 5803792, 10156636, 11607584, 20313272, 40626544, 81253088]

約数ペア:

[(1, 81253088), (2, 40626544), (4, 20313272), (7, 11607584), (8, 10156636), (14, 5803792), (16, 5078318), (28, 2901896), (32, 2539159), (56, 1450948), (73, 1113056), (112, 725474), (146, 556528), (224, 362737), (292, 278264), (511, 159008), (584, 139132), (1022, 79504), (1168, 69566), (2044, 39752), (2336, 34783), (4088, 19876), (4969, 16352), (8176, 9938)]