71213696

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 148642560

約数和(自身を除く): 77428864

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 137, 248, 262, 274, 496, 524, 548, 992, 1048, 1096, 1984, 2096, 2192, 3968, 4061, 4192, 4247, 4384, 8122, 8384, 8494, 8768, 16244, 16768, 16988, 17536, 17947, 32488, 33976, 35894, 64976, 67952, 71788, 129952, 135904, 143576, 259904, 271808, 287152, 519808, 543616, 556357, 574304, 1112714, 1148608, 2225428, 2297216, 4450856, 8901712, 17803424, 35606848, 71213696]

約数ペア:

[(1, 71213696), (2, 35606848), (4, 17803424), (8, 8901712), (16, 4450856), (31, 2297216), (32, 2225428), (62, 1148608), (64, 1112714), (124, 574304), (128, 556357), (131, 543616), (137, 519808), (248, 287152), (262, 271808), (274, 259904), (496, 143576), (524, 135904), (548, 129952), (992, 71788), (1048, 67952), (1096, 64976), (1984, 35894), (2096, 33976), (2192, 32488), (3968, 17947), (4061, 17536), (4192, 16988), (4247, 16768), (4384, 16244), (8122, 8768), (8384, 8494)]