77879746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 148619520

約数和(自身を除く): 70739774

約数列:

[1, 2, 7, 14, 19, 37, 38, 41, 74, 82, 133, 193, 259, 266, 287, 386, 518, 574, 703, 779, 1351, 1406, 1517, 1558, 2702, 3034, 3667, 4921, 5453, 7141, 7334, 7913, 9842, 10619, 10906, 14282, 15826, 21238, 25669, 28823, 49987, 51338, 55391, 57646, 99974, 110782, 135679, 150347, 201761, 271358, 292781, 300694, 403522, 585562, 949753, 1052429, 1899506, 2049467, 2104858, 4098934, 5562839, 11125678, 38939873, 77879746]

約数ペア:

[(1, 77879746), (2, 38939873), (7, 11125678), (14, 5562839), (19, 4098934), (37, 2104858), (38, 2049467), (41, 1899506), (74, 1052429), (82, 949753), (133, 585562), (193, 403522), (259, 300694), (266, 292781), (287, 271358), (386, 201761), (518, 150347), (574, 135679), (703, 110782), (779, 99974), (1351, 57646), (1406, 55391), (1517, 51338), (1558, 49987), (2702, 28823), (3034, 25669), (3667, 21238), (4921, 15826), (5453, 14282), (7141, 10906), (7334, 10619), (7913, 9842)]