81634686

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{39667}}^1$

素因数の和:39693

約数の個数: 32

約数和(自身を含む): 190406400

約数和(自身を除く): 108771714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 39667, 79334, 119001, 238002, 277669, 555338, 833007, 1666014, 1943683, 3887366, 5831049, 11662098, 13605781, 27211562, 40817343, 81634686]

約数ペア:

[(1, 81634686), (2, 40817343), (3, 27211562), (6, 13605781), (7, 11662098), (14, 5831049), (21, 3887366), (42, 1943683), (49, 1666014), (98, 833007), (147, 555338), (294, 277669), (343, 238002), (686, 119001), (1029, 79334), (2058, 39667)]