71756172

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{17957}}^1$

素因数の和:18007

約数の個数: 48

約数和(自身を含む): 191073120

約数和(自身を除く): 119316948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 17957, 35914, 53871, 71828, 107742, 161613, 215484, 323226, 484839, 646452, 664409, 969678, 1328818, 1939356, 1993227, 2657636, 3986454, 5979681, 7972908, 11959362, 17939043, 23918724, 35878086, 71756172]

約数ペア:

[(1, 71756172), (2, 35878086), (3, 23918724), (4, 17939043), (6, 11959362), (9, 7972908), (12, 5979681), (18, 3986454), (27, 2657636), (36, 1993227), (37, 1939356), (54, 1328818), (74, 969678), (108, 664409), (111, 646452), (148, 484839), (222, 323226), (333, 215484), (444, 161613), (666, 107742), (999, 71828), (1332, 53871), (1998, 35914), (3996, 17957)]