137549998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 217673568

約数和(自身を除く): 80123570

約数列:

[1, 2, 41, 61, 82, 107, 122, 214, 257, 514, 2501, 4387, 5002, 6527, 8774, 10537, 13054, 15677, 21074, 27499, 31354, 54998, 267607, 535214, 642757, 1127459, 1285514, 1677439, 2254918, 3354878, 68774999, 137549998]

約数ペア:

[(1, 137549998), (2, 68774999), (41, 3354878), (61, 2254918), (82, 1677439), (107, 1285514), (122, 1127459), (214, 642757), (257, 535214), (514, 267607), (2501, 54998), (4387, 31354), (5002, 27499), (6527, 21074), (8774, 15677), (10537, 13054)]