71384166

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{20983}}^1$

素因数の和:21007

約数の個数: 48

約数和(自身を含む): 183316224

約数和(自身を除く): 111932058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 20983, 41966, 62949, 125898, 146881, 188847, 293762, 377694, 440643, 566541, 881286, 1133082, 1321929, 1699623, 2643858, 3399246, 3965787, 5098869, 7931574, 10197738, 11897361, 23794722, 35692083, 71384166]

約数ペア:

[(1, 71384166), (2, 35692083), (3, 23794722), (6, 11897361), (7, 10197738), (9, 7931574), (14, 5098869), (18, 3965787), (21, 3399246), (27, 2643858), (42, 1699623), (54, 1321929), (63, 1133082), (81, 881286), (126, 566541), (162, 440643), (189, 377694), (243, 293762), (378, 188847), (486, 146881), (567, 125898), (1134, 62949), (1701, 41966), (3402, 20983)]