64905178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 117210240

約数和(自身を除く): 52305062

約数列:

[1, 2, 13, 19, 26, 37, 38, 53, 67, 74, 106, 134, 247, 481, 494, 689, 703, 871, 962, 1007, 1273, 1378, 1406, 1742, 1961, 2014, 2479, 2546, 3551, 3922, 4958, 7102, 9139, 13091, 16549, 18278, 25493, 26182, 32227, 33098, 37259, 46163, 47101, 50986, 64454, 67469, 74518, 92326, 94202, 131387, 134938, 262774, 484367, 612313, 877097, 968734, 1224626, 1708031, 1754194, 2496353, 3416062, 4992706, 32452589, 64905178]

約数ペア:

[(1, 64905178), (2, 32452589), (13, 4992706), (19, 3416062), (26, 2496353), (37, 1754194), (38, 1708031), (53, 1224626), (67, 968734), (74, 877097), (106, 612313), (134, 484367), (247, 262774), (481, 134938), (494, 131387), (689, 94202), (703, 92326), (871, 74518), (962, 67469), (1007, 64454), (1273, 50986), (1378, 47101), (1406, 46163), (1742, 37259), (1961, 33098), (2014, 32227), (2479, 26182), (2546, 25493), (3551, 18278), (3922, 16549), (4958, 13091), (7102, 9139)]