71164288

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{42767}}^1$

素因数の和:42794

約数の個数: 32

約数和(自身を含む): 152681760

約数和(自身を除く): 81517472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 42767, 85534, 171068, 342136, 555971, 684272, 1111942, 1368544, 2223884, 2737088, 4447768, 5474176, 8895536, 17791072, 35582144, 71164288]

約数ペア:

[(1, 71164288), (2, 35582144), (4, 17791072), (8, 8895536), (13, 5474176), (16, 4447768), (26, 2737088), (32, 2223884), (52, 1368544), (64, 1111942), (104, 684272), (128, 555971), (208, 342136), (416, 171068), (832, 85534), (1664, 42767)]