80361666

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 229249440

約数和(自身を除く): 148887774

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 121, 126, 147, 154, 189, 198, 231, 242, 251, 294, 297, 363, 378, 441, 462, 502, 539, 594, 693, 726, 753, 847, 882, 1078, 1089, 1323, 1386, 1506, 1617, 1694, 1757, 2079, 2178, 2259, 2541, 2646, 2761, 3234, 3267, 3514, 4158, 4518, 4851, 5082, 5271, 5522, 5929, 6534, 6777, 7623, 8283, 9702, 10542, 11858, 12299, 13554, 14553, 15246, 15813, 16566, 17787, 19327, 22869, 24598, 24849, 29106, 30371, 31626, 35574, 36897, 38654, 45738, 47439, 49698, 53361, 57981, 60742, 73794, 74547, 91113, 94878, 106722, 110691, 115962, 135289, 149094, 160083, 173943, 182226, 212597, 221382, 270578, 273339, 320166, 332073, 347886, 405867, 425194, 521829, 546678, 637791, 664146, 811734, 820017, 1043658, 1217601, 1275582, 1488179, 1640034, 1913373, 2435202, 2976358, 3652803, 3826746, 4464537, 5740119, 7305606, 8929074, 11480238, 13393611, 26787222, 40180833, 80361666]

約数ペア:

[(1, 80361666), (2, 40180833), (3, 26787222), (6, 13393611), (7, 11480238), (9, 8929074), (11, 7305606), (14, 5740119), (18, 4464537), (21, 3826746), (22, 3652803), (27, 2976358), (33, 2435202), (42, 1913373), (49, 1640034), (54, 1488179), (63, 1275582), (66, 1217601), (77, 1043658), (98, 820017), (99, 811734), (121, 664146), (126, 637791), (147, 546678), (154, 521829), (189, 425194), (198, 405867), (231, 347886), (242, 332073), (251, 320166), (294, 273339), (297, 270578), (363, 221382), (378, 212597), (441, 182226), (462, 173943), (502, 160083), (539, 149094), (594, 135289), (693, 115962), (726, 110691), (753, 106722), (847, 94878), (882, 91113), (1078, 74547), (1089, 73794), (1323, 60742), (1386, 57981), (1506, 53361), (1617, 49698), (1694, 47439), (1757, 45738), (2079, 38654), (2178, 36897), (2259, 35574), (2541, 31626), (2646, 30371), (2761, 29106), (3234, 24849), (3267, 24598), (3514, 22869), (4158, 19327), (4518, 17787), (4851, 16566), (5082, 15813), (5271, 15246), (5522, 14553), (5929, 13554), (6534, 12299), (6777, 11858), (7623, 10542), (8283, 9702)]