71656936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 145068840

約数和(自身を除く): 73411904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557, 1114, 1237, 2228, 2474, 4456, 4948, 7241, 9896, 14482, 16081, 28964, 32162, 57928, 64324, 128648, 689009, 1378018, 2756036, 5512072, 8957117, 17914234, 35828468, 71656936]

約数ペア:

[(1, 71656936), (2, 35828468), (4, 17914234), (8, 8957117), (13, 5512072), (26, 2756036), (52, 1378018), (104, 689009), (557, 128648), (1114, 64324), (1237, 57928), (2228, 32162), (2474, 28964), (4456, 16081), (4948, 14482), (7241, 9896)]