138486964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26449}}^1$

素因数の和:26488

約数の個数: 48

約数和(自身を含む): 319939200

約数和(自身を除く): 181452236

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 26449, 52898, 105796, 185143, 290939, 370286, 449633, 581878, 740572, 899266, 1163756, 1798532, 2036573, 3147431, 4073146, 4945963, 6294862, 8146292, 9891926, 12589724, 19783852, 34621741, 69243482, 138486964]

約数ペア:

[(1, 138486964), (2, 69243482), (4, 34621741), (7, 19783852), (11, 12589724), (14, 9891926), (17, 8146292), (22, 6294862), (28, 4945963), (34, 4073146), (44, 3147431), (68, 2036573), (77, 1798532), (119, 1163756), (154, 899266), (187, 740572), (238, 581878), (308, 449633), (374, 370286), (476, 290939), (748, 185143), (1309, 105796), (2618, 52898), (5236, 26449)]