81460848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 255983616

約数和(自身を除く): 174522768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 83, 84, 92, 112, 127, 138, 161, 166, 168, 184, 249, 254, 276, 322, 332, 336, 368, 381, 483, 498, 508, 552, 581, 644, 664, 762, 889, 966, 996, 1016, 1104, 1162, 1288, 1328, 1524, 1743, 1778, 1909, 1932, 1992, 2032, 2324, 2576, 2667, 2921, 3048, 3486, 3556, 3818, 3864, 3984, 4648, 5334, 5727, 5842, 6096, 6972, 7112, 7636, 7728, 8763, 9296, 10541, 10668, 11454, 11684, 13363, 13944, 14224, 15272, 17526, 20447, 21082, 21336, 22908, 23368, 26726, 27888, 30544, 31623, 35052, 40089, 40894, 42164, 42672, 45816, 46736, 53452, 61341, 63246, 70104, 73787, 80178, 81788, 84328, 91632, 106904, 122682, 126492, 140208, 147574, 160356, 163576, 168656, 213808, 221361, 242443, 245364, 252984, 295148, 320712, 327152, 442722, 484886, 490728, 505968, 590296, 641424, 727329, 885444, 969772, 981456, 1180592, 1454658, 1697101, 1770888, 1939544, 2909316, 3394202, 3541776, 3879088, 5091303, 5818632, 6788404, 10182606, 11637264, 13576808, 20365212, 27153616, 40730424, 81460848]

約数ペア:

[(1, 81460848), (2, 40730424), (3, 27153616), (4, 20365212), (6, 13576808), (7, 11637264), (8, 10182606), (12, 6788404), (14, 5818632), (16, 5091303), (21, 3879088), (23, 3541776), (24, 3394202), (28, 2909316), (42, 1939544), (46, 1770888), (48, 1697101), (56, 1454658), (69, 1180592), (83, 981456), (84, 969772), (92, 885444), (112, 727329), (127, 641424), (138, 590296), (161, 505968), (166, 490728), (168, 484886), (184, 442722), (249, 327152), (254, 320712), (276, 295148), (322, 252984), (332, 245364), (336, 242443), (368, 221361), (381, 213808), (483, 168656), (498, 163576), (508, 160356), (552, 147574), (581, 140208), (644, 126492), (664, 122682), (762, 106904), (889, 91632), (966, 84328), (996, 81788), (1016, 80178), (1104, 73787), (1162, 70104), (1288, 63246), (1328, 61341), (1524, 53452), (1743, 46736), (1778, 45816), (1909, 42672), (1932, 42164), (1992, 40894), (2032, 40089), (2324, 35052), (2576, 31623), (2667, 30544), (2921, 27888), (3048, 26726), (3486, 23368), (3556, 22908), (3818, 21336), (3864, 21082), (3984, 20447), (4648, 17526), (5334, 15272), (5727, 14224), (5842, 13944), (6096, 13363), (6972, 11684), (7112, 11454), (7636, 10668), (7728, 10541), (8763, 9296)]