73545776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 146160288

約数和(自身を除く): 72614512

約数列:

[1, 2, 4, 8, 16, 71, 101, 142, 202, 284, 404, 568, 641, 808, 1136, 1282, 1616, 2564, 5128, 7171, 10256, 14342, 28684, 45511, 57368, 64741, 91022, 114736, 129482, 182044, 258964, 364088, 517928, 728176, 1035856, 4596611, 9193222, 18386444, 36772888, 73545776]

約数ペア:

[(1, 73545776), (2, 36772888), (4, 18386444), (8, 9193222), (16, 4596611), (71, 1035856), (101, 728176), (142, 517928), (202, 364088), (284, 258964), (404, 182044), (568, 129482), (641, 114736), (808, 91022), (1136, 64741), (1282, 57368), (1616, 45511), (2564, 28684), (5128, 14342), (7171, 10256)]