131821734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 64

約数和(自身を含む): 312606720

約数和(自身を除く): 180784986

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 186, 209, 341, 418, 589, 627, 682, 1023, 1178, 1254, 1767, 2046, 3391, 3534, 6479, 6782, 10173, 12958, 19437, 20346, 37301, 38874, 64429, 74602, 105121, 111903, 128858, 193287, 210242, 223806, 315363, 386574, 630726, 708719, 1156331, 1417438, 1997299, 2126157, 2312662, 3468993, 3994598, 4252314, 5991897, 6937986, 11983794, 21970289, 43940578, 65910867, 131821734]

約数ペア:

[(1, 131821734), (2, 65910867), (3, 43940578), (6, 21970289), (11, 11983794), (19, 6937986), (22, 5991897), (31, 4252314), (33, 3994598), (38, 3468993), (57, 2312662), (62, 2126157), (66, 1997299), (93, 1417438), (114, 1156331), (186, 708719), (209, 630726), (341, 386574), (418, 315363), (589, 223806), (627, 210242), (682, 193287), (1023, 128858), (1178, 111903), (1254, 105121), (1767, 74602), (2046, 64429), (3391, 38874), (3534, 37301), (6479, 20346), (6782, 19437), (10173, 12958)]