51691398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 66503802

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 113, 174, 226, 239, 319, 339, 478, 638, 678, 717, 957, 1243, 1434, 1914, 2486, 2629, 3277, 3729, 5258, 6554, 6931, 7458, 7887, 9831, 13862, 15774, 19662, 20793, 27007, 36047, 41586, 54014, 72094, 76241, 81021, 108141, 152482, 162042, 216282, 228723, 297077, 457446, 594154, 783203, 891231, 1566406, 1782462, 2349609, 4699218, 8615233, 17230466, 25845699, 51691398]

約数ペア:

[(1, 51691398), (2, 25845699), (3, 17230466), (6, 8615233), (11, 4699218), (22, 2349609), (29, 1782462), (33, 1566406), (58, 891231), (66, 783203), (87, 594154), (113, 457446), (174, 297077), (226, 228723), (239, 216282), (319, 162042), (339, 152482), (478, 108141), (638, 81021), (678, 76241), (717, 72094), (957, 54014), (1243, 41586), (1434, 36047), (1914, 27007), (2486, 20793), (2629, 19662), (3277, 15774), (3729, 13862), (5258, 9831), (6554, 7887), (6931, 7458)]