71838848

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 152592000

約数和(自身を除く): 80753152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 271, 304, 436, 542, 608, 872, 1084, 1216, 1744, 2071, 2168, 2432, 3488, 4142, 4336, 5149, 6976, 8284, 8672, 10298, 13952, 16568, 17344, 20596, 29539, 33136, 34688, 41192, 59078, 66272, 82384, 118156, 132544, 164768, 236312, 265088, 329536, 472624, 561241, 659072, 945248, 1122482, 1890496, 2244964, 3780992, 4489928, 8979856, 17959712, 35919424, 71838848]

約数ペア:

[(1, 71838848), (2, 35919424), (4, 17959712), (8, 8979856), (16, 4489928), (19, 3780992), (32, 2244964), (38, 1890496), (64, 1122482), (76, 945248), (109, 659072), (128, 561241), (152, 472624), (218, 329536), (271, 265088), (304, 236312), (436, 164768), (542, 132544), (608, 118156), (872, 82384), (1084, 66272), (1216, 59078), (1744, 41192), (2071, 34688), (2168, 33136), (2432, 29539), (3488, 20596), (4142, 17344), (4336, 16568), (5149, 13952), (6976, 10298), (8284, 8672)]