856217054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 72

約数和(自身を含む): 1673699664

約数和(自身を除く): 817482610

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 406, 601, 638, 841, 847, 1202, 1682, 1694, 2233, 3509, 4207, 4466, 5887, 6611, 7018, 8414, 9251, 11774, 13222, 17429, 18502, 24563, 34858, 46277, 49126, 64757, 72721, 92554, 101761, 122003, 129514, 145442, 191719, 203522, 244006, 383438, 505441, 509047, 712327, 1010882, 1018094, 1342033, 1424654, 2108909, 2684066, 3538087, 4217818, 5559851, 7076174, 11119702, 14762363, 29524726, 38918957, 61158361, 77837914, 122316722, 428108527, 856217054]

約数ペア:

[(1, 856217054), (2, 428108527), (7, 122316722), (11, 77837914), (14, 61158361), (22, 38918957), (29, 29524726), (58, 14762363), (77, 11119702), (121, 7076174), (154, 5559851), (203, 4217818), (242, 3538087), (319, 2684066), (406, 2108909), (601, 1424654), (638, 1342033), (841, 1018094), (847, 1010882), (1202, 712327), (1682, 509047), (1694, 505441), (2233, 383438), (3509, 244006), (4207, 203522), (4466, 191719), (5887, 145442), (6611, 129514), (7018, 122003), (8414, 101761), (9251, 92554), (11774, 72721), (13222, 64757), (17429, 49126), (18502, 46277), (24563, 34858)]