68014908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7691

約数の個数: 72

約数和(自身を含む): 194922000

約数和(自身を除く): 126907092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7649, 8892, 15298, 22947, 30596, 45894, 68841, 91788, 99437, 137682, 145331, 198874, 275364, 290662, 298311, 397748, 435993, 581324, 596622, 871986, 894933, 1193244, 1307979, 1743972, 1789866, 1889303, 2615958, 3579732, 3778606, 5231916, 5667909, 7557212, 11335818, 17003727, 22671636, 34007454, 68014908]

約数ペア:

[(1, 68014908), (2, 34007454), (3, 22671636), (4, 17003727), (6, 11335818), (9, 7557212), (12, 5667909), (13, 5231916), (18, 3778606), (19, 3579732), (26, 2615958), (36, 1889303), (38, 1789866), (39, 1743972), (52, 1307979), (57, 1193244), (76, 894933), (78, 871986), (114, 596622), (117, 581324), (156, 435993), (171, 397748), (228, 298311), (234, 290662), (247, 275364), (342, 198874), (468, 145331), (494, 137682), (684, 99437), (741, 91788), (988, 68841), (1482, 45894), (2223, 30596), (2964, 22947), (4446, 15298), (7649, 8892)]