68004328

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 154091520

約数和(自身を除く): 86087192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 911, 1204, 1333, 1736, 1822, 2408, 2666, 3644, 5332, 6377, 7288, 9331, 10664, 12754, 18662, 25508, 28241, 37324, 39173, 51016, 56482, 74648, 78346, 112964, 156692, 197687, 225928, 274211, 313384, 395374, 548422, 790748, 1096844, 1214363, 1581496, 2193688, 2428726, 4857452, 8500541, 9714904, 17001082, 34002164, 68004328]

約数ペア:

[(1, 68004328), (2, 34002164), (4, 17001082), (7, 9714904), (8, 8500541), (14, 4857452), (28, 2428726), (31, 2193688), (43, 1581496), (56, 1214363), (62, 1096844), (86, 790748), (124, 548422), (172, 395374), (217, 313384), (248, 274211), (301, 225928), (344, 197687), (434, 156692), (602, 112964), (868, 78346), (911, 74648), (1204, 56482), (1333, 51016), (1736, 39173), (1822, 37324), (2408, 28241), (2666, 25508), (3644, 18662), (5332, 12754), (6377, 10664), (7288, 9331)]