64133512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 130258800

約数和(自身を除く): 66125288

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 251, 328, 502, 779, 1004, 1558, 1681, 2008, 3116, 3362, 4769, 6232, 6724, 9538, 10291, 13448, 19076, 20582, 31939, 38152, 41164, 63878, 82328, 127756, 195529, 255512, 391058, 421931, 782116, 843862, 1564232, 1687724, 3375448, 8016689, 16033378, 32066756, 64133512]

約数ペア:

[(1, 64133512), (2, 32066756), (4, 16033378), (8, 8016689), (19, 3375448), (38, 1687724), (41, 1564232), (76, 843862), (82, 782116), (152, 421931), (164, 391058), (251, 255512), (328, 195529), (502, 127756), (779, 82328), (1004, 63878), (1558, 41164), (1681, 38152), (2008, 31939), (3116, 20582), (3362, 19076), (4769, 13448), (6232, 10291), (6724, 9538)]