80493742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 153062784

約数和(自身を除く): 72569042

約数列:

[1, 2, 7, 14, 17, 34, 41, 73, 82, 113, 119, 146, 226, 238, 287, 511, 574, 697, 791, 1022, 1241, 1394, 1582, 1921, 2482, 2993, 3842, 4633, 4879, 5986, 8249, 8687, 9266, 9758, 13447, 16498, 17374, 20951, 26894, 32431, 41902, 50881, 57743, 64862, 78761, 101762, 115486, 140233, 157522, 280466, 338209, 356167, 551327, 676418, 712334, 981631, 1102654, 1963262, 2367463, 4734926, 5749553, 11499106, 40246871, 80493742]

約数ペア:

[(1, 80493742), (2, 40246871), (7, 11499106), (14, 5749553), (17, 4734926), (34, 2367463), (41, 1963262), (73, 1102654), (82, 981631), (113, 712334), (119, 676418), (146, 551327), (226, 356167), (238, 338209), (287, 280466), (511, 157522), (574, 140233), (697, 115486), (791, 101762), (1022, 78761), (1241, 64862), (1394, 57743), (1582, 50881), (1921, 41902), (2482, 32431), (2993, 26894), (3842, 20951), (4633, 17374), (4879, 16498), (5986, 13447), (8249, 9758), (8687, 9266)]