81006804

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13159}}^1$

素因数の和:13194

約数の個数: 60

約数和(自身を含む): 222930400

約数和(自身を除く): 141923596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13159, 26318, 39477, 52636, 78954, 118431, 157908, 236862, 250021, 355293, 473724, 500042, 710586, 750063, 1000084, 1065879, 1421172, 1500126, 2131758, 2250189, 3000252, 4263516, 4500378, 6750567, 9000756, 13501134, 20251701, 27002268, 40503402, 81006804]

約数ペア:

[(1, 81006804), (2, 40503402), (3, 27002268), (4, 20251701), (6, 13501134), (9, 9000756), (12, 6750567), (18, 4500378), (19, 4263516), (27, 3000252), (36, 2250189), (38, 2131758), (54, 1500126), (57, 1421172), (76, 1065879), (81, 1000084), (108, 750063), (114, 710586), (162, 500042), (171, 473724), (228, 355293), (324, 250021), (342, 236862), (513, 157908), (684, 118431), (1026, 78954), (1539, 52636), (2052, 39477), (3078, 26318), (6156, 13159)]