72680114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 120279600

約数和(自身を除く): 47599486

約数列:

[1, 2, 13, 26, 73, 146, 149, 257, 298, 514, 949, 1898, 1937, 3341, 3874, 6682, 10877, 18761, 21754, 37522, 38293, 76586, 141401, 243893, 282802, 487786, 497809, 995618, 2795389, 5590778, 36340057, 72680114]

約数ペア:

[(1, 72680114), (2, 36340057), (13, 5590778), (26, 2795389), (73, 995618), (146, 497809), (149, 487786), (257, 282802), (298, 243893), (514, 141401), (949, 76586), (1898, 38293), (1937, 37522), (3341, 21754), (3874, 18761), (6682, 10877)]