31252986

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 74188800

約数和(自身を除く): 42935814

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 83, 114, 166, 171, 249, 342, 367, 498, 513, 734, 747, 1026, 1101, 1494, 1577, 2202, 2241, 3154, 3303, 4482, 4731, 6606, 6973, 9462, 9909, 13946, 14193, 19818, 20919, 28386, 30461, 41838, 42579, 60922, 62757, 85158, 91383, 125514, 182766, 188271, 274149, 376542, 548298, 578759, 822447, 1157518, 1644894, 1736277, 3472554, 5208831, 10417662, 15626493, 31252986]

約数ペア:

[(1, 31252986), (2, 15626493), (3, 10417662), (6, 5208831), (9, 3472554), (18, 1736277), (19, 1644894), (27, 1157518), (38, 822447), (54, 578759), (57, 548298), (83, 376542), (114, 274149), (166, 188271), (171, 182766), (249, 125514), (342, 91383), (367, 85158), (498, 62757), (513, 60922), (734, 42579), (747, 41838), (1026, 30461), (1101, 28386), (1494, 20919), (1577, 19818), (2202, 14193), (2241, 13946), (3154, 9909), (3303, 9462), (4482, 6973), (4731, 6606)]