80615132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17419}}^1$

素因数の和:17525

約数の個数: 24

約数和(自身を含む): 153644400

約数和(自身を除く): 73029268

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 17419, 34838, 69676, 226447, 452894, 905788, 1550291, 3100582, 6201164, 20153783, 40307566, 80615132]

約数ペア:

[(1, 80615132), (2, 40307566), (4, 20153783), (13, 6201164), (26, 3100582), (52, 1550291), (89, 905788), (178, 452894), (356, 226447), (1157, 69676), (2314, 34838), (4628, 17419)]