71489712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 140639568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 263, 336, 526, 789, 809, 1052, 1578, 1618, 1841, 2104, 2427, 3156, 3236, 3682, 4208, 4854, 5523, 5663, 6312, 6472, 7364, 9708, 11046, 11326, 12624, 12944, 14728, 16989, 19416, 22092, 22652, 29456, 33978, 38832, 44184, 45304, 67956, 88368, 90608, 135912, 212767, 271824, 425534, 638301, 851068, 1276602, 1489369, 1702136, 2553204, 2978738, 3404272, 4468107, 5106408, 5957476, 8936214, 10212816, 11914952, 17872428, 23829904, 35744856, 71489712]

約数ペア:

[(1, 71489712), (2, 35744856), (3, 23829904), (4, 17872428), (6, 11914952), (7, 10212816), (8, 8936214), (12, 5957476), (14, 5106408), (16, 4468107), (21, 3404272), (24, 2978738), (28, 2553204), (42, 1702136), (48, 1489369), (56, 1276602), (84, 851068), (112, 638301), (168, 425534), (263, 271824), (336, 212767), (526, 135912), (789, 90608), (809, 88368), (1052, 67956), (1578, 45304), (1618, 44184), (1841, 38832), (2104, 33978), (2427, 29456), (3156, 22652), (3236, 22092), (3682, 19416), (4208, 16989), (4854, 14728), (5523, 12944), (5663, 12624), (6312, 11326), (6472, 11046), (7364, 9708)]