80903704

素因数分解:

$2^3\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1153}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 177600600

約数和(自身を除く): 96696896

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 179, 196, 358, 392, 716, 1153, 1253, 1432, 2306, 2506, 4612, 5012, 8071, 8771, 9224, 10024, 16142, 17542, 32284, 35084, 56497, 64568, 70168, 112994, 206387, 225988, 412774, 451976, 825548, 1444709, 1651096, 2889418, 5778836, 10112963, 11557672, 20225926, 40451852, 80903704]

約数ペア:

[(1, 80903704), (2, 40451852), (4, 20225926), (7, 11557672), (8, 10112963), (14, 5778836), (28, 2889418), (49, 1651096), (56, 1444709), (98, 825548), (179, 451976), (196, 412774), (358, 225988), (392, 206387), (716, 112994), (1153, 70168), (1253, 64568), (1432, 56497), (2306, 35084), (2506, 32284), (4612, 17542), (5012, 16142), (8071, 10024), (8771, 9224)]