81292708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 174787200

約数和(自身を除く): 93494492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2278, 2549, 4556, 5098, 7973, 10196, 15946, 17843, 31892, 35686, 43333, 71372, 86666, 170783, 173332, 303331, 341566, 606662, 683132, 1195481, 1213324, 2390962, 2903311, 4781924, 5806622, 11613244, 20323177, 40646354, 81292708]

約数ペア:

[(1, 81292708), (2, 40646354), (4, 20323177), (7, 11613244), (14, 5806622), (17, 4781924), (28, 2903311), (34, 2390962), (67, 1213324), (68, 1195481), (119, 683132), (134, 606662), (238, 341566), (268, 303331), (469, 173332), (476, 170783), (938, 86666), (1139, 71372), (1876, 43333), (2278, 35686), (2549, 31892), (4556, 17843), (5098, 15946), (7973, 10196)]