137970438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 300499200

約数和(自身を除く): 162528762

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 73, 114, 118, 146, 177, 219, 281, 354, 438, 562, 843, 1121, 1387, 1686, 2242, 2774, 3363, 4161, 4307, 5339, 6726, 8322, 8614, 10678, 12921, 16017, 16579, 20513, 25842, 32034, 33158, 41026, 49737, 61539, 81833, 99474, 123078, 163666, 245499, 315001, 389747, 490998, 630002, 779494, 945003, 1169241, 1210267, 1890006, 2338482, 2420534, 3630801, 7261602, 22995073, 45990146, 68985219, 137970438]

約数ペア:

[(1, 137970438), (2, 68985219), (3, 45990146), (6, 22995073), (19, 7261602), (38, 3630801), (57, 2420534), (59, 2338482), (73, 1890006), (114, 1210267), (118, 1169241), (146, 945003), (177, 779494), (219, 630002), (281, 490998), (354, 389747), (438, 315001), (562, 245499), (843, 163666), (1121, 123078), (1387, 99474), (1686, 81833), (2242, 61539), (2774, 49737), (3363, 41026), (4161, 33158), (4307, 32034), (5339, 25842), (6726, 20513), (8322, 16579), (8614, 16017), (10678, 12921)]