64990128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193423}}^1$

素因数の和:193441

約数の個数: 40

約数和(自身を含む): 191876608

約数和(自身を除く): 126886480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 193423, 386846, 580269, 773692, 1160538, 1353961, 1547384, 2321076, 2707922, 3094768, 4061883, 4642152, 5415844, 8123766, 9284304, 10831688, 16247532, 21663376, 32495064, 64990128]

約数ペア:

[(1, 64990128), (2, 32495064), (3, 21663376), (4, 16247532), (6, 10831688), (7, 9284304), (8, 8123766), (12, 5415844), (14, 4642152), (16, 4061883), (21, 3094768), (24, 2707922), (28, 2321076), (42, 1547384), (48, 1353961), (56, 1160538), (84, 773692), (112, 580269), (168, 386846), (336, 193423)]