81293724

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{37019}}^1$

素因数の和:37090

約数の個数: 36

約数和(自身を含む): 208866840

約数和(自身を除く): 127573116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 37019, 74038, 111057, 148076, 222114, 333171, 444228, 666342, 1332684, 2258159, 4516318, 6774477, 9032636, 13548954, 20323431, 27097908, 40646862, 81293724]

約数ペア:

[(1, 81293724), (2, 40646862), (3, 27097908), (4, 20323431), (6, 13548954), (9, 9032636), (12, 6774477), (18, 4516318), (36, 2258159), (61, 1332684), (122, 666342), (183, 444228), (244, 333171), (366, 222114), (549, 148076), (732, 111057), (1098, 74038), (2196, 37019)]