161390988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{135851}}^1$

素因数の和:135875

約数の個数: 48

約数和(自身を含む): 456462720

約数和(自身を除く): 295071732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 135851, 271702, 407553, 543404, 815106, 1222659, 1494361, 1630212, 2445318, 2988722, 3667977, 4483083, 4890636, 5977444, 7335954, 8966166, 13449249, 14671908, 17932332, 26898498, 40347747, 53796996, 80695494, 161390988]

約数ペア:

[(1, 161390988), (2, 80695494), (3, 53796996), (4, 40347747), (6, 26898498), (9, 17932332), (11, 14671908), (12, 13449249), (18, 8966166), (22, 7335954), (27, 5977444), (33, 4890636), (36, 4483083), (44, 3667977), (54, 2988722), (66, 2445318), (99, 1630212), (108, 1494361), (132, 1222659), (198, 815106), (297, 543404), (396, 407553), (594, 271702), (1188, 135851)]