81818142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 203777280

約数和(自身を除く): 121959138

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 97, 98, 114, 133, 147, 151, 194, 266, 291, 294, 302, 399, 453, 582, 679, 798, 906, 931, 1057, 1358, 1843, 1862, 2037, 2114, 2793, 2869, 3171, 3686, 4074, 4753, 5529, 5586, 5738, 6342, 7399, 8607, 9506, 11058, 12901, 14259, 14647, 14798, 17214, 20083, 22197, 25802, 28518, 29294, 38703, 40166, 43941, 44394, 60249, 77406, 87882, 90307, 102529, 120498, 140581, 180614, 205058, 270921, 278293, 281162, 307587, 421743, 541842, 556586, 615174, 717703, 834879, 843486, 1435406, 1669758, 1948051, 2153109, 3896102, 4306218, 5844153, 11688306, 13636357, 27272714, 40909071, 81818142]

約数ペア:

[(1, 81818142), (2, 40909071), (3, 27272714), (6, 13636357), (7, 11688306), (14, 5844153), (19, 4306218), (21, 3896102), (38, 2153109), (42, 1948051), (49, 1669758), (57, 1435406), (97, 843486), (98, 834879), (114, 717703), (133, 615174), (147, 556586), (151, 541842), (194, 421743), (266, 307587), (291, 281162), (294, 278293), (302, 270921), (399, 205058), (453, 180614), (582, 140581), (679, 120498), (798, 102529), (906, 90307), (931, 87882), (1057, 77406), (1358, 60249), (1843, 44394), (1862, 43941), (2037, 40166), (2114, 38703), (2793, 29294), (2869, 28518), (3171, 25802), (3686, 22197), (4074, 20083), (4753, 17214), (5529, 14798), (5586, 14647), (5738, 14259), (6342, 12901), (7399, 11058), (8607, 9506)]