81942744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 242726400

約数和(自身を除く): 160783656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 247, 276, 299, 312, 437, 456, 494, 552, 598, 601, 741, 874, 897, 988, 1196, 1202, 1311, 1482, 1748, 1794, 1803, 1976, 2392, 2404, 2622, 2964, 3496, 3588, 3606, 4808, 5244, 5681, 5928, 7176, 7212, 7813, 10488, 11362, 11419, 13823, 14424, 15626, 17043, 22724, 22838, 23439, 27646, 31252, 34086, 34257, 41469, 45448, 45676, 46878, 55292, 62504, 68172, 68514, 82938, 91352, 93756, 110584, 136344, 137028, 148447, 165876, 179699, 187512, 262637, 274056, 296894, 331752, 359398, 445341, 525274, 539097, 593788, 718796, 787911, 890682, 1050548, 1078194, 1187576, 1437592, 1575822, 1781364, 2101096, 2156388, 3151644, 3414281, 3562728, 4312776, 6303288, 6828562, 10242843, 13657124, 20485686, 27314248, 40971372, 81942744]

約数ペア:

[(1, 81942744), (2, 40971372), (3, 27314248), (4, 20485686), (6, 13657124), (8, 10242843), (12, 6828562), (13, 6303288), (19, 4312776), (23, 3562728), (24, 3414281), (26, 3151644), (38, 2156388), (39, 2101096), (46, 1781364), (52, 1575822), (57, 1437592), (69, 1187576), (76, 1078194), (78, 1050548), (92, 890682), (104, 787911), (114, 718796), (138, 593788), (152, 539097), (156, 525274), (184, 445341), (228, 359398), (247, 331752), (276, 296894), (299, 274056), (312, 262637), (437, 187512), (456, 179699), (494, 165876), (552, 148447), (598, 137028), (601, 136344), (741, 110584), (874, 93756), (897, 91352), (988, 82938), (1196, 68514), (1202, 68172), (1311, 62504), (1482, 55292), (1748, 46878), (1794, 45676), (1803, 45448), (1976, 41469), (2392, 34257), (2404, 34086), (2622, 31252), (2964, 27646), (3496, 23439), (3588, 22838), (3606, 22724), (4808, 17043), (5244, 15626), (5681, 14424), (5928, 13823), (7176, 11419), (7212, 11362), (7813, 10488)]