31884876

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6761}}^1$

素因数の和:6902

約数の個数: 36

約数和(自身を含む): 81225144

約数和(自身を除く): 49340268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 6761, 13522, 20283, 27044, 40566, 60849, 81132, 121698, 243396, 885691, 1771382, 2657073, 3542764, 5314146, 7971219, 10628292, 15942438, 31884876]

約数ペア:

[(1, 31884876), (2, 15942438), (3, 10628292), (4, 7971219), (6, 5314146), (9, 3542764), (12, 2657073), (18, 1771382), (36, 885691), (131, 243396), (262, 121698), (393, 81132), (524, 60849), (786, 40566), (1179, 27044), (1572, 20283), (2358, 13522), (4716, 6761)]