80317783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 102574080

約数和(自身を除く): 22256297

約数列:

[1, 7, 13, 47, 89, 91, 211, 329, 611, 623, 1157, 1477, 2743, 4183, 4277, 8099, 9917, 18779, 19201, 29281, 54379, 69419, 128921, 131453, 244127, 380653, 882613, 902447, 1708889, 6178291, 11473969, 80317783]

約数ペア:

[(1, 80317783), (7, 11473969), (13, 6178291), (47, 1708889), (89, 902447), (91, 882613), (211, 380653), (329, 244127), (611, 131453), (623, 128921), (1157, 69419), (1477, 54379), (2743, 29281), (4183, 19201), (4277, 18779), (8099, 9917)]