187403944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 435859200

約数和(自身を除く): 248455256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 364, 548, 728, 959, 1096, 1781, 1879, 1918, 3562, 3758, 3836, 7124, 7516, 7672, 12467, 13153, 14248, 15032, 24427, 24934, 26306, 48854, 49868, 52612, 97708, 99736, 105224, 170989, 195416, 257423, 341978, 514846, 683956, 1029692, 1367912, 1801961, 2059384, 3346499, 3603922, 6692998, 7207844, 13385996, 14415688, 23425493, 26771992, 46850986, 93701972, 187403944]

約数ペア:

[(1, 187403944), (2, 93701972), (4, 46850986), (7, 26771992), (8, 23425493), (13, 14415688), (14, 13385996), (26, 7207844), (28, 6692998), (52, 3603922), (56, 3346499), (91, 2059384), (104, 1801961), (137, 1367912), (182, 1029692), (274, 683956), (364, 514846), (548, 341978), (728, 257423), (959, 195416), (1096, 170989), (1781, 105224), (1879, 99736), (1918, 97708), (3562, 52612), (3758, 49868), (3836, 48854), (7124, 26306), (7516, 24934), (7672, 24427), (12467, 15032), (13153, 14248)]