138291868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 296132480

約数和(自身を除く): 157840612

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 709, 806, 1364, 1418, 1573, 1612, 2836, 3146, 3751, 4433, 6292, 7502, 7799, 8866, 9217, 15004, 15598, 17732, 18434, 21979, 31196, 36868, 43958, 48763, 85789, 87916, 97526, 101387, 171578, 195052, 202774, 241769, 285727, 343156, 405548, 483538, 571454, 967076, 1115257, 1142908, 2230514, 2659459, 3142997, 4461028, 5318918, 6285994, 10637836, 12571988, 34572967, 69145934, 138291868]

約数ペア:

[(1, 138291868), (2, 69145934), (4, 34572967), (11, 12571988), (13, 10637836), (22, 6285994), (26, 5318918), (31, 4461028), (44, 3142997), (52, 2659459), (62, 2230514), (121, 1142908), (124, 1115257), (143, 967076), (242, 571454), (286, 483538), (341, 405548), (403, 343156), (484, 285727), (572, 241769), (682, 202774), (709, 195052), (806, 171578), (1364, 101387), (1418, 97526), (1573, 87916), (1612, 85789), (2836, 48763), (3146, 43958), (3751, 36868), (4433, 31196), (6292, 21979), (7502, 18434), (7799, 17732), (8866, 15598), (9217, 15004)]