66419958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 85263882

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 59, 66, 74, 111, 118, 177, 222, 354, 407, 461, 649, 814, 922, 1221, 1298, 1383, 1947, 2183, 2442, 2766, 3894, 4366, 5071, 6549, 10142, 13098, 15213, 17057, 24013, 27199, 30426, 34114, 48026, 51171, 54398, 72039, 81597, 102342, 144078, 163194, 187627, 299189, 375254, 562881, 598378, 897567, 1006363, 1125762, 1795134, 2012726, 3019089, 6038178, 11069993, 22139986, 33209979, 66419958]

約数ペア:

[(1, 66419958), (2, 33209979), (3, 22139986), (6, 11069993), (11, 6038178), (22, 3019089), (33, 2012726), (37, 1795134), (59, 1125762), (66, 1006363), (74, 897567), (111, 598378), (118, 562881), (177, 375254), (222, 299189), (354, 187627), (407, 163194), (461, 144078), (649, 102342), (814, 81597), (922, 72039), (1221, 54398), (1298, 51171), (1383, 48026), (1947, 34114), (2183, 30426), (2442, 27199), (2766, 24013), (3894, 17057), (4366, 15213), (5071, 13098), (6549, 10142)]