67437968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{929}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 141267000

約数和(自身を除く): 73829032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 929, 1396, 1858, 2792, 3716, 4537, 5584, 7432, 9074, 12077, 14864, 18148, 24154, 36296, 48308, 72592, 96616, 193232, 324221, 648442, 1296884, 2593768, 4214873, 5187536, 8429746, 16859492, 33718984, 67437968]

約数ペア:

[(1, 67437968), (2, 33718984), (4, 16859492), (8, 8429746), (13, 5187536), (16, 4214873), (26, 2593768), (52, 1296884), (104, 648442), (208, 324221), (349, 193232), (698, 96616), (929, 72592), (1396, 48308), (1858, 36296), (2792, 24154), (3716, 18148), (4537, 14864), (5584, 12077), (7432, 9074)]