80437266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16400

約数の個数: 64

約数和(自身を含む): 220012800

約数和(自身を除く): 139575534

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 16369, 32738, 49107, 98214, 114583, 147321, 212797, 229166, 294642, 343749, 425594, 441963, 638391, 687498, 883926, 1031247, 1276782, 1489579, 1915173, 2062494, 2979158, 3093741, 3830346, 4468737, 5745519, 6187482, 8937474, 11491038, 13406211, 26812422, 40218633, 80437266]

約数ペア:

[(1, 80437266), (2, 40218633), (3, 26812422), (6, 13406211), (7, 11491038), (9, 8937474), (13, 6187482), (14, 5745519), (18, 4468737), (21, 3830346), (26, 3093741), (27, 2979158), (39, 2062494), (42, 1915173), (54, 1489579), (63, 1276782), (78, 1031247), (91, 883926), (117, 687498), (126, 638391), (182, 441963), (189, 425594), (234, 343749), (273, 294642), (351, 229166), (378, 212797), (546, 147321), (702, 114583), (819, 98214), (1638, 49107), (2457, 32738), (4914, 16369)]