129133774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 251361792

約数和(自身を除く): 122228018

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 131, 154, 173, 259, 262, 346, 407, 518, 814, 917, 1211, 1441, 1834, 1903, 2422, 2849, 2882, 3806, 4847, 5698, 6401, 9694, 10087, 12802, 13321, 20174, 22663, 26642, 33929, 44807, 45326, 53317, 67858, 70411, 89614, 106634, 140822, 158641, 249293, 317282, 373219, 492877, 498586, 746438, 838531, 985754, 1677062, 1745051, 3490102, 5869717, 9223841, 11739434, 18447682, 64566887, 129133774]

約数ペア:

[(1, 129133774), (2, 64566887), (7, 18447682), (11, 11739434), (14, 9223841), (22, 5869717), (37, 3490102), (74, 1745051), (77, 1677062), (131, 985754), (154, 838531), (173, 746438), (259, 498586), (262, 492877), (346, 373219), (407, 317282), (518, 249293), (814, 158641), (917, 140822), (1211, 106634), (1441, 89614), (1834, 70411), (1903, 67858), (2422, 53317), (2849, 45326), (2882, 44807), (3806, 33929), (4847, 26642), (5698, 22663), (6401, 20174), (9694, 13321), (10087, 12802)]