71328189478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173183}}^1$

素因数の和:173309

約数の個数: 64

約数和(自身を含む): 137793503232

約数和(自身を除く): 66465313754

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 146, 182, 217, 403, 434, 511, 806, 949, 1022, 1898, 2263, 2821, 4526, 5642, 6643, 13286, 15841, 29419, 31682, 58838, 173183, 205933, 346366, 411866, 1212281, 2251379, 2424562, 4502758, 5368673, 10737346, 12642359, 15759653, 25284718, 31519306, 37580711, 69792749, 75161422, 88496513, 139585498, 164350667, 176993026, 328701334, 391913129, 488549243, 783826258, 977098486, 1150454669, 2300909338, 2743391903, 5094870677, 5486783806, 10189741354, 35664094739, 71328189478]

約数ペア:

[(1, 71328189478), (2, 35664094739), (7, 10189741354), (13, 5486783806), (14, 5094870677), (26, 2743391903), (31, 2300909338), (62, 1150454669), (73, 977098486), (91, 783826258), (146, 488549243), (182, 391913129), (217, 328701334), (403, 176993026), (434, 164350667), (511, 139585498), (806, 88496513), (949, 75161422), (1022, 69792749), (1898, 37580711), (2263, 31519306), (2821, 25284718), (4526, 15759653), (5642, 12642359), (6643, 10737346), (13286, 5368673), (15841, 4502758), (29419, 2424562), (31682, 2251379), (58838, 1212281), (173183, 411866), (205933, 346366)]