78913968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{234863}}^1$

素因数の和:234881

約数の個数: 40

約数和(自身を含む): 232985088

約数和(自身を除く): 154071120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 234863, 469726, 704589, 939452, 1409178, 1644041, 1878904, 2818356, 3288082, 3757808, 4932123, 5636712, 6576164, 9864246, 11273424, 13152328, 19728492, 26304656, 39456984, 78913968]

約数ペア:

[(1, 78913968), (2, 39456984), (3, 26304656), (4, 19728492), (6, 13152328), (7, 11273424), (8, 9864246), (12, 6576164), (14, 5636712), (16, 4932123), (21, 3757808), (24, 3288082), (28, 2818356), (42, 1878904), (48, 1644041), (56, 1409178), (84, 939452), (112, 704589), (168, 469726), (336, 234863)]