66958738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 133451136

約数和(自身を除く): 66492398

約数列:

[1, 2, 7, 11, 14, 22, 29, 47, 58, 77, 94, 121, 154, 203, 242, 319, 329, 406, 517, 638, 658, 841, 847, 1034, 1363, 1682, 1694, 2233, 2726, 3509, 3619, 4466, 5687, 5887, 7018, 7238, 9251, 9541, 11374, 11774, 14993, 18502, 19082, 24563, 29986, 39527, 39809, 49126, 64757, 79054, 79618, 101761, 104951, 129514, 164923, 203522, 209902, 276689, 329846, 434797, 553378, 712327, 869594, 1154461, 1424654, 2308922, 3043579, 4782767, 6087158, 9565534, 33479369, 66958738]

約数ペア:

[(1, 66958738), (2, 33479369), (7, 9565534), (11, 6087158), (14, 4782767), (22, 3043579), (29, 2308922), (47, 1424654), (58, 1154461), (77, 869594), (94, 712327), (121, 553378), (154, 434797), (203, 329846), (242, 276689), (319, 209902), (329, 203522), (406, 164923), (517, 129514), (638, 104951), (658, 101761), (841, 79618), (847, 79054), (1034, 64757), (1363, 49126), (1682, 39809), (1694, 39527), (2233, 29986), (2726, 24563), (3509, 19082), (3619, 18502), (4466, 14993), (5687, 11774), (5887, 11374), (7018, 9541), (7238, 9251)]