68536728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 96

約数和(自身を含む): 205405200

約数和(自身を除く): 136868472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 222, 234, 296, 312, 333, 444, 468, 481, 666, 888, 936, 962, 1332, 1443, 1924, 1979, 2664, 2886, 3848, 3958, 4329, 5772, 5937, 7916, 8658, 11544, 11874, 15832, 17316, 17811, 23748, 25727, 34632, 35622, 47496, 51454, 71244, 73223, 77181, 102908, 142488, 146446, 154362, 205816, 219669, 231543, 292892, 308724, 439338, 463086, 585784, 617448, 659007, 878676, 926172, 951899, 1318014, 1757352, 1852344, 1903798, 2636028, 2855697, 3807596, 5272056, 5711394, 7615192, 8567091, 11422788, 17134182, 22845576, 34268364, 68536728]

約数ペア:

[(1, 68536728), (2, 34268364), (3, 22845576), (4, 17134182), (6, 11422788), (8, 8567091), (9, 7615192), (12, 5711394), (13, 5272056), (18, 3807596), (24, 2855697), (26, 2636028), (36, 1903798), (37, 1852344), (39, 1757352), (52, 1318014), (72, 951899), (74, 926172), (78, 878676), (104, 659007), (111, 617448), (117, 585784), (148, 463086), (156, 439338), (222, 308724), (234, 292892), (296, 231543), (312, 219669), (333, 205816), (444, 154362), (468, 146446), (481, 142488), (666, 102908), (888, 77181), (936, 73223), (962, 71244), (1332, 51454), (1443, 47496), (1924, 35622), (1979, 34632), (2664, 25727), (2886, 23748), (3848, 17811), (3958, 17316), (4329, 15832), (5772, 11874), (5937, 11544), (7916, 8658)]