31498164

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6679}}^1$

素因数の和:6820

約数の個数: 36

約数和(自身を含む): 80240160

約数和(自身を除く): 48741996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 6679, 13358, 20037, 26716, 40074, 60111, 80148, 120222, 240444, 874949, 1749898, 2624847, 3499796, 5249694, 7874541, 10499388, 15749082, 31498164]

約数ペア:

[(1, 31498164), (2, 15749082), (3, 10499388), (4, 7874541), (6, 5249694), (9, 3499796), (12, 2624847), (18, 1749898), (36, 874949), (131, 240444), (262, 120222), (393, 80148), (524, 60111), (786, 40074), (1179, 26716), (1572, 20037), (2358, 13358), (4716, 6679)]