81089502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11681}}^1$

素因数の和:11788

約数の個数: 32

約数和(自身を含む): 176631840

約数和(自身を除く): 95542338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 11681, 23362, 35043, 70086, 151853, 303706, 455559, 911118, 1039609, 2079218, 3118827, 6237654, 13514917, 27029834, 40544751, 81089502]

約数ペア:

[(1, 81089502), (2, 40544751), (3, 27029834), (6, 13514917), (13, 6237654), (26, 3118827), (39, 2079218), (78, 1039609), (89, 911118), (178, 455559), (267, 303706), (534, 151853), (1157, 70086), (2314, 35043), (3471, 23362), (6942, 11681)]