71249408

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:183

約数の個数: 60

約数和(自身を含む): 149177952

約数和(自身を除く): 77928544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 256, 268, 496, 512, 536, 992, 1072, 1984, 2077, 2144, 3968, 4154, 4288, 4489, 7936, 8308, 8576, 8978, 15872, 16616, 17152, 17956, 33232, 34304, 35912, 66464, 71824, 132928, 139159, 143648, 265856, 278318, 287296, 531712, 556636, 574592, 1063424, 1113272, 1149184, 2226544, 2298368, 4453088, 8906176, 17812352, 35624704, 71249408]

約数ペア:

[(1, 71249408), (2, 35624704), (4, 17812352), (8, 8906176), (16, 4453088), (31, 2298368), (32, 2226544), (62, 1149184), (64, 1113272), (67, 1063424), (124, 574592), (128, 556636), (134, 531712), (248, 287296), (256, 278318), (268, 265856), (496, 143648), (512, 139159), (536, 132928), (992, 71824), (1072, 66464), (1984, 35912), (2077, 34304), (2144, 33232), (3968, 17956), (4154, 17152), (4288, 16616), (4489, 15872), (7936, 8978), (8308, 8576)]