71290728

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21067}}^1$

素因数の和:21126

約数の個数: 48

約数和(自身を含む): 197196480

約数和(自身を除く): 125905752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 21067, 42134, 63201, 84268, 126402, 168536, 189603, 252804, 379206, 505608, 758412, 990149, 1516824, 1980298, 2970447, 3960596, 5940894, 7921192, 8911341, 11881788, 17822682, 23763576, 35645364, 71290728]

約数ペア:

[(1, 71290728), (2, 35645364), (3, 23763576), (4, 17822682), (6, 11881788), (8, 8911341), (9, 7921192), (12, 5940894), (18, 3960596), (24, 2970447), (36, 1980298), (47, 1516824), (72, 990149), (94, 758412), (141, 505608), (188, 379206), (282, 252804), (376, 189603), (423, 168536), (564, 126402), (846, 84268), (1128, 63201), (1692, 42134), (3384, 21067)]