64146688

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 135394560

約数和(自身を除く): 71247872

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 137, 236, 248, 256, 274, 472, 496, 548, 944, 992, 1096, 1829, 1888, 1984, 2192, 3658, 3776, 3968, 4247, 4384, 7316, 7552, 7936, 8083, 8494, 8768, 14632, 15104, 16166, 16988, 17536, 29264, 32332, 33976, 35072, 58528, 64664, 67952, 117056, 129328, 135904, 234112, 250573, 258656, 271808, 468224, 501146, 517312, 543616, 1002292, 1034624, 1087232, 2004584, 2069248, 4009168, 8018336, 16036672, 32073344, 64146688]

約数ペア:

[(1, 64146688), (2, 32073344), (4, 16036672), (8, 8018336), (16, 4009168), (31, 2069248), (32, 2004584), (59, 1087232), (62, 1034624), (64, 1002292), (118, 543616), (124, 517312), (128, 501146), (137, 468224), (236, 271808), (248, 258656), (256, 250573), (274, 234112), (472, 135904), (496, 129328), (548, 117056), (944, 67952), (992, 64664), (1096, 58528), (1829, 35072), (1888, 33976), (1984, 32332), (2192, 29264), (3658, 17536), (3776, 16988), (3968, 16166), (4247, 15104), (4384, 14632), (7316, 8768), (7552, 8494), (7936, 8083)]