68953768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 151018560

約数和(自身を除く): 82064792

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 907, 1118, 1462, 1768, 1814, 2236, 2924, 3628, 4472, 5848, 7256, 9503, 11791, 15419, 19006, 23582, 30838, 38012, 39001, 47164, 61676, 76024, 78002, 94328, 123352, 156004, 200447, 312008, 400894, 507013, 663017, 801788, 1014026, 1326034, 1603576, 2028052, 2652068, 4056104, 5304136, 8619221, 17238442, 34476884, 68953768]

約数ペア:

[(1, 68953768), (2, 34476884), (4, 17238442), (8, 8619221), (13, 5304136), (17, 4056104), (26, 2652068), (34, 2028052), (43, 1603576), (52, 1326034), (68, 1014026), (86, 801788), (104, 663017), (136, 507013), (172, 400894), (221, 312008), (344, 200447), (442, 156004), (559, 123352), (731, 94328), (884, 78002), (907, 76024), (1118, 61676), (1462, 47164), (1768, 39001), (1814, 38012), (2236, 30838), (2924, 23582), (3628, 19006), (4472, 15419), (5848, 11791), (7256, 9503)]