71737696

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 144532080

約数和(自身を除く): 72794384

約数列:

[1, 2, 4, 8, 16, 32, 109, 131, 157, 218, 262, 314, 436, 524, 628, 872, 1048, 1256, 1744, 2096, 2512, 3488, 4192, 5024, 14279, 17113, 20567, 28558, 34226, 41134, 57116, 68452, 82268, 114232, 136904, 164536, 228464, 273808, 329072, 456928, 547616, 658144, 2241803, 4483606, 8967212, 17934424, 35868848, 71737696]

約数ペア:

[(1, 71737696), (2, 35868848), (4, 17934424), (8, 8967212), (16, 4483606), (32, 2241803), (109, 658144), (131, 547616), (157, 456928), (218, 329072), (262, 273808), (314, 228464), (436, 164536), (524, 136904), (628, 114232), (872, 82268), (1048, 68452), (1256, 57116), (1744, 41134), (2096, 34226), (2512, 28558), (3488, 20567), (4192, 17113), (5024, 14279)]