123056752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 295536640

約数和(自身を除く): 172479888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 223, 364, 379, 446, 728, 758, 892, 1456, 1516, 1561, 1784, 2653, 2899, 3032, 3122, 3568, 4927, 5306, 5798, 6064, 6244, 9854, 10612, 11596, 12488, 19708, 20293, 21224, 23192, 24976, 34489, 39416, 40586, 42448, 46384, 68978, 78832, 81172, 84517, 137956, 162344, 169034, 275912, 324688, 338068, 551824, 591619, 676136, 1098721, 1183238, 1352272, 2197442, 2366476, 4394884, 4732952, 7691047, 8789768, 9465904, 15382094, 17579536, 30764188, 61528376, 123056752]

約数ペア:

[(1, 123056752), (2, 61528376), (4, 30764188), (7, 17579536), (8, 15382094), (13, 9465904), (14, 8789768), (16, 7691047), (26, 4732952), (28, 4394884), (52, 2366476), (56, 2197442), (91, 1352272), (104, 1183238), (112, 1098721), (182, 676136), (208, 591619), (223, 551824), (364, 338068), (379, 324688), (446, 275912), (728, 169034), (758, 162344), (892, 137956), (1456, 84517), (1516, 81172), (1561, 78832), (1784, 68978), (2653, 46384), (2899, 42448), (3032, 40586), (3122, 39416), (3568, 34489), (4927, 24976), (5306, 23192), (5798, 21224), (6064, 20293), (6244, 19708), (9854, 12488), (10612, 11596)]