66881136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6470

約数の個数: 80

約数和(自身を含む): 203859968

約数和(自身を除く): 136978832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 6421, 10416, 12842, 19263, 25684, 38526, 44947, 51368, 77052, 89894, 102736, 134841, 154104, 179788, 199051, 269682, 308208, 359576, 398102, 539364, 597153, 719152, 796204, 1078728, 1194306, 1393357, 1592408, 2157456, 2388612, 2786714, 3184816, 4180071, 4777224, 5573428, 8360142, 9554448, 11146856, 16720284, 22293712, 33440568, 66881136]

約数ペア:

[(1, 66881136), (2, 33440568), (3, 22293712), (4, 16720284), (6, 11146856), (7, 9554448), (8, 8360142), (12, 5573428), (14, 4777224), (16, 4180071), (21, 3184816), (24, 2786714), (28, 2388612), (31, 2157456), (42, 1592408), (48, 1393357), (56, 1194306), (62, 1078728), (84, 796204), (93, 719152), (112, 597153), (124, 539364), (168, 398102), (186, 359576), (217, 308208), (248, 269682), (336, 199051), (372, 179788), (434, 154104), (496, 134841), (651, 102736), (744, 89894), (868, 77052), (1302, 51368), (1488, 44947), (1736, 38526), (2604, 25684), (3472, 19263), (5208, 12842), (6421, 10416)]