73654816

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 149287320

約数和(自身を除く): 75632504

約数列:

[1, 2, 4, 8, 16, 32, 61, 97, 122, 194, 244, 388, 389, 488, 776, 778, 976, 1552, 1556, 1952, 3104, 3112, 5917, 6224, 11834, 12448, 23668, 23729, 37733, 47336, 47458, 75466, 94672, 94916, 150932, 189344, 189832, 301864, 379664, 603728, 759328, 1207456, 2301713, 4603426, 9206852, 18413704, 36827408, 73654816]

約数ペア:

[(1, 73654816), (2, 36827408), (4, 18413704), (8, 9206852), (16, 4603426), (32, 2301713), (61, 1207456), (97, 759328), (122, 603728), (194, 379664), (244, 301864), (388, 189832), (389, 189344), (488, 150932), (776, 94916), (778, 94672), (976, 75466), (1552, 47458), (1556, 47336), (1952, 37733), (3104, 23729), (3112, 23668), (5917, 12448), (6224, 11834)]