83891456

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^3$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 188767488

約数和(自身を除く): 104876032

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 961, 992, 1364, 1408, 1922, 1984, 2728, 2816, 3844, 3968, 5456, 7688, 7936, 10571, 10912, 15376, 21142, 21824, 29791, 30752, 42284, 43648, 59582, 61504, 84568, 87296, 119164, 123008, 169136, 238328, 246016, 327701, 338272, 476656, 655402, 676544, 953312, 1310804, 1353088, 1906624, 2621608, 2706176, 3813248, 5243216, 7626496, 10486432, 20972864, 41945728, 83891456]

約数ペア:

[(1, 83891456), (2, 41945728), (4, 20972864), (8, 10486432), (11, 7626496), (16, 5243216), (22, 3813248), (31, 2706176), (32, 2621608), (44, 1906624), (62, 1353088), (64, 1310804), (88, 953312), (124, 676544), (128, 655402), (176, 476656), (248, 338272), (256, 327701), (341, 246016), (352, 238328), (496, 169136), (682, 123008), (704, 119164), (961, 87296), (992, 84568), (1364, 61504), (1408, 59582), (1922, 43648), (1984, 42284), (2728, 30752), (2816, 29791), (3844, 21824), (3968, 21142), (5456, 15376), (7688, 10912), (7936, 10571)]