81646274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 136515456

約数和(自身を除く): 54869182

約数列:

[1, 2, 17, 23, 34, 46, 131, 262, 391, 782, 797, 1594, 2227, 3013, 4454, 6026, 13549, 18331, 27098, 36662, 51221, 102442, 104407, 208814, 311627, 623254, 1774919, 2401361, 3549838, 4802722, 40823137, 81646274]

約数ペア:

[(1, 81646274), (2, 40823137), (17, 4802722), (23, 3549838), (34, 2401361), (46, 1774919), (131, 623254), (262, 311627), (391, 208814), (782, 104407), (797, 102442), (1594, 51221), (2227, 36662), (3013, 27098), (4454, 18331), (6026, 13549)]