84856639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 108103680

約数和(自身を除く): 23247041

約数列:

[1, 7, 17, 29, 67, 119, 203, 367, 469, 493, 1139, 1943, 2569, 3451, 6239, 7973, 10643, 13601, 24589, 33031, 43673, 74501, 172123, 180931, 231217, 418013, 713081, 1266517, 2926091, 4991567, 12122377, 84856639]

約数ペア:

[(1, 84856639), (7, 12122377), (17, 4991567), (29, 2926091), (67, 1266517), (119, 713081), (203, 418013), (367, 231217), (469, 180931), (493, 172123), (1139, 74501), (1943, 43673), (2569, 33031), (3451, 24589), (6239, 13601), (7973, 10643)]