69928326

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 179988480

約数和(自身を除く): 110060154

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 61, 69, 71, 78, 117, 122, 138, 142, 183, 207, 213, 234, 299, 351, 366, 414, 426, 549, 598, 621, 639, 702, 793, 897, 923, 1098, 1242, 1278, 1403, 1586, 1633, 1647, 1794, 1846, 1917, 2379, 2691, 2769, 2806, 3266, 3294, 3834, 4209, 4331, 4758, 4899, 5382, 5538, 7137, 8073, 8307, 8418, 8662, 9798, 12627, 12993, 14274, 14697, 16146, 16614, 18239, 21229, 21411, 24921, 25254, 25986, 29394, 36478, 37881, 38979, 42458, 42822, 44091, 49842, 54717, 56303, 63687, 75762, 77958, 88182, 99613, 109434, 112606, 116937, 127374, 164151, 168909, 191061, 199226, 233874, 298839, 328302, 337818, 382122, 492453, 506727, 573183, 597678, 896517, 984906, 1013454, 1146366, 1294969, 1520181, 1793034, 2589938, 2689551, 3040362, 3884907, 5379102, 7769814, 11654721, 23309442, 34964163, 69928326]

約数ペア:

[(1, 69928326), (2, 34964163), (3, 23309442), (6, 11654721), (9, 7769814), (13, 5379102), (18, 3884907), (23, 3040362), (26, 2689551), (27, 2589938), (39, 1793034), (46, 1520181), (54, 1294969), (61, 1146366), (69, 1013454), (71, 984906), (78, 896517), (117, 597678), (122, 573183), (138, 506727), (142, 492453), (183, 382122), (207, 337818), (213, 328302), (234, 298839), (299, 233874), (351, 199226), (366, 191061), (414, 168909), (426, 164151), (549, 127374), (598, 116937), (621, 112606), (639, 109434), (702, 99613), (793, 88182), (897, 77958), (923, 75762), (1098, 63687), (1242, 56303), (1278, 54717), (1403, 49842), (1586, 44091), (1633, 42822), (1647, 42458), (1794, 38979), (1846, 37881), (1917, 36478), (2379, 29394), (2691, 25986), (2769, 25254), (2806, 24921), (3266, 21411), (3294, 21229), (3834, 18239), (4209, 16614), (4331, 16146), (4758, 14697), (4899, 14274), (5382, 12993), (5538, 12627), (7137, 9798), (8073, 8662), (8307, 8418)]