81827316

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{17351}}^1$

素因数の和:17492

約数の個数: 36

約数和(自身を含む): 208432224

約数和(自身を除く): 126604908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 17351, 34702, 52053, 69404, 104106, 156159, 208212, 312318, 624636, 2272981, 4545962, 6818943, 9091924, 13637886, 20456829, 27275772, 40913658, 81827316]

約数ペア:

[(1, 81827316), (2, 40913658), (3, 27275772), (4, 20456829), (6, 13637886), (9, 9091924), (12, 6818943), (18, 4545962), (36, 2272981), (131, 624636), (262, 312318), (393, 208212), (524, 156159), (786, 104106), (1179, 69404), (1572, 52053), (2358, 34702), (4716, 17351)]