138766852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 294997248

約数和(自身を除く): 156230396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 401, 476, 727, 802, 1454, 1604, 2807, 2908, 5089, 5614, 6817, 10178, 11228, 12359, 13634, 20356, 24718, 27268, 47719, 49436, 86513, 95438, 173026, 190876, 291527, 346052, 583054, 1166108, 2040689, 4081378, 4955959, 8162756, 9911918, 19823836, 34691713, 69383426, 138766852]

約数ペア:

[(1, 138766852), (2, 69383426), (4, 34691713), (7, 19823836), (14, 9911918), (17, 8162756), (28, 4955959), (34, 4081378), (68, 2040689), (119, 1166108), (238, 583054), (401, 346052), (476, 291527), (727, 190876), (802, 173026), (1454, 95438), (1604, 86513), (2807, 49436), (2908, 47719), (5089, 27268), (5614, 24718), (6817, 20356), (10178, 13634), (11228, 12359)]