75645878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 75312202

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 103, 133, 154, 206, 209, 251, 266, 418, 502, 721, 1133, 1442, 1463, 1757, 1957, 2266, 2761, 2926, 3514, 3914, 4769, 5522, 7931, 9538, 13699, 15862, 19327, 21527, 25853, 27398, 33383, 38654, 43054, 51706, 52459, 66766, 104918, 150689, 180971, 284383, 301378, 361942, 367213, 491207, 568766, 734426, 982414, 1990681, 3438449, 3981362, 5403277, 6876898, 10806554, 37822939, 75645878]

約数ペア:

[(1, 75645878), (2, 37822939), (7, 10806554), (11, 6876898), (14, 5403277), (19, 3981362), (22, 3438449), (38, 1990681), (77, 982414), (103, 734426), (133, 568766), (154, 491207), (206, 367213), (209, 361942), (251, 301378), (266, 284383), (418, 180971), (502, 150689), (721, 104918), (1133, 66766), (1442, 52459), (1463, 51706), (1757, 43054), (1957, 38654), (2266, 33383), (2761, 27398), (2926, 25853), (3514, 21527), (3914, 19327), (4769, 15862), (5522, 13699), (7931, 9538)]