778899151716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{173993}}^1$

素因数の和:174533

約数の個数: 96

約数和(自身を含む): 2097615985920

約数和(自身を除く): 1318716834204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 389, 411, 548, 778, 822, 959, 1167, 1556, 1644, 1918, 2334, 2723, 2877, 3836, 4668, 5446, 5754, 8169, 10892, 11508, 16338, 32676, 53293, 106586, 159879, 173993, 213172, 319758, 347986, 373051, 521979, 639516, 695972, 746102, 1043958, 1119153, 1217951, 1492204, 2087916, 2238306, 2435902, 3653853, 4476612, 4871804, 7307706, 14615412, 23837041, 47674082, 67683277, 71511123, 95348164, 135366554, 143022246, 166859287, 203049831, 270733108, 286044492, 333718574, 406099662, 473782939, 500577861, 667437148, 812199324, 947565878, 1001155722, 1421348817, 1895131756, 2002311444, 2842697634, 5685395268, 9272608949, 18545217898, 27817826847, 37090435796, 55635653694, 64908262643, 111271307388, 129816525286, 194724787929, 259633050572, 389449575858, 778899151716]

約数ペア:

[(1, 778899151716), (2, 389449575858), (3, 259633050572), (4, 194724787929), (6, 129816525286), (7, 111271307388), (12, 64908262643), (14, 55635653694), (21, 37090435796), (28, 27817826847), (42, 18545217898), (84, 9272608949), (137, 5685395268), (274, 2842697634), (389, 2002311444), (411, 1895131756), (548, 1421348817), (778, 1001155722), (822, 947565878), (959, 812199324), (1167, 667437148), (1556, 500577861), (1644, 473782939), (1918, 406099662), (2334, 333718574), (2723, 286044492), (2877, 270733108), (3836, 203049831), (4668, 166859287), (5446, 143022246), (5754, 135366554), (8169, 95348164), (10892, 71511123), (11508, 67683277), (16338, 47674082), (32676, 23837041), (53293, 14615412), (106586, 7307706), (159879, 4871804), (173993, 4476612), (213172, 3653853), (319758, 2435902), (347986, 2238306), (373051, 2087916), (521979, 1492204), (639516, 1217951), (695972, 1119153), (746102, 1043958)]