31339548

素因数分解:

$2^2\times 3^4\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:704

約数の個数: 60

約数和(自身を含む): 82511352

約数和(自身を除く): 51171804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 324, 394, 491, 591, 788, 982, 1182, 1473, 1773, 1964, 2364, 2946, 3546, 4419, 5319, 5892, 7092, 8838, 10638, 13257, 15957, 17676, 21276, 26514, 31914, 39771, 53028, 63828, 79542, 96727, 159084, 193454, 290181, 386908, 580362, 870543, 1160724, 1741086, 2611629, 3482172, 5223258, 7834887, 10446516, 15669774, 31339548]

約数ペア:

[(1, 31339548), (2, 15669774), (3, 10446516), (4, 7834887), (6, 5223258), (9, 3482172), (12, 2611629), (18, 1741086), (27, 1160724), (36, 870543), (54, 580362), (81, 386908), (108, 290181), (162, 193454), (197, 159084), (324, 96727), (394, 79542), (491, 63828), (591, 53028), (788, 39771), (982, 31914), (1182, 26514), (1473, 21276), (1773, 17676), (1964, 15957), (2364, 13257), (2946, 10638), (3546, 8838), (4419, 7092), (5319, 5892)]