782151986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1279}}^1$

素因数の和:1348

約数の個数: 72

約数和(自身を含む): 1556674560

約数和(自身を除く): 774522574

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 361, 418, 722, 847, 1279, 1463, 1694, 2299, 2527, 2558, 2926, 3971, 4598, 5054, 7942, 8953, 14069, 16093, 17906, 24301, 27797, 28138, 32186, 43681, 48602, 55594, 87362, 98483, 154759, 170107, 196966, 267311, 305767, 309518, 340214, 461719, 534622, 611534, 923438, 1083313, 1871177, 2166626, 2940421, 3232033, 3742354, 5078909, 5880842, 6464066, 10157818, 20582947, 35552363, 41165894, 55867999, 71104726, 111735998, 391075993, 782151986]

約数ペア:

[(1, 782151986), (2, 391075993), (7, 111735998), (11, 71104726), (14, 55867999), (19, 41165894), (22, 35552363), (38, 20582947), (77, 10157818), (121, 6464066), (133, 5880842), (154, 5078909), (209, 3742354), (242, 3232033), (266, 2940421), (361, 2166626), (418, 1871177), (722, 1083313), (847, 923438), (1279, 611534), (1463, 534622), (1694, 461719), (2299, 340214), (2527, 309518), (2558, 305767), (2926, 267311), (3971, 196966), (4598, 170107), (5054, 154759), (7942, 98483), (8953, 87362), (14069, 55594), (16093, 48602), (17906, 43681), (24301, 32186), (27797, 28138)]