68089684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 133111440

約数和(自身を除く): 65021756

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 109, 164, 218, 293, 436, 533, 586, 1066, 1172, 1417, 2132, 2834, 3809, 4469, 5668, 7618, 8938, 12013, 15236, 17876, 24026, 31937, 48052, 58097, 63874, 116194, 127748, 156169, 232388, 312338, 415181, 624676, 830362, 1309417, 1660724, 2618834, 5237668, 17022421, 34044842, 68089684]

約数ペア:

[(1, 68089684), (2, 34044842), (4, 17022421), (13, 5237668), (26, 2618834), (41, 1660724), (52, 1309417), (82, 830362), (109, 624676), (164, 415181), (218, 312338), (293, 232388), (436, 156169), (533, 127748), (586, 116194), (1066, 63874), (1172, 58097), (1417, 48052), (2132, 31937), (2834, 24026), (3809, 17876), (4469, 15236), (5668, 12013), (7618, 8938)]