81661544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5021}}^1$

素因数の和:5153

約数の個数: 32

約数和(自身を含む): 162712800

約数和(自身を除く): 81051256

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 5021, 8132, 10042, 16264, 20084, 40168, 95399, 190798, 381596, 537247, 763192, 1074494, 2148988, 4297976, 10207693, 20415386, 40830772, 81661544]

約数ペア:

[(1, 81661544), (2, 40830772), (4, 20415386), (8, 10207693), (19, 4297976), (38, 2148988), (76, 1074494), (107, 763192), (152, 537247), (214, 381596), (428, 190798), (856, 95399), (2033, 40168), (4066, 20084), (5021, 16264), (8132, 10042)]