77451392

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 161568000

約数和(自身を除く): 84116608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 149, 248, 262, 298, 496, 524, 596, 992, 1048, 1192, 1984, 2096, 2384, 3968, 4061, 4192, 4619, 4768, 8122, 8384, 9238, 9536, 16244, 16768, 18476, 19072, 19519, 32488, 36952, 39038, 64976, 73904, 78076, 129952, 147808, 156152, 259904, 295616, 312304, 519808, 591232, 605089, 624608, 1210178, 1249216, 2420356, 2498432, 4840712, 9681424, 19362848, 38725696, 77451392]

約数ペア:

[(1, 77451392), (2, 38725696), (4, 19362848), (8, 9681424), (16, 4840712), (31, 2498432), (32, 2420356), (62, 1249216), (64, 1210178), (124, 624608), (128, 605089), (131, 591232), (149, 519808), (248, 312304), (262, 295616), (298, 259904), (496, 156152), (524, 147808), (596, 129952), (992, 78076), (1048, 73904), (1192, 64976), (1984, 39038), (2096, 36952), (2384, 32488), (3968, 19519), (4061, 19072), (4192, 18476), (4619, 16768), (4768, 16244), (8122, 9536), (8384, 9238)]