87402736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2687}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 179988480

約数和(自身を除く): 92585744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 2687, 4066, 5374, 8132, 10748, 16264, 21496, 32528, 42992, 51053, 102106, 204212, 287509, 408424, 575018, 816848, 1150036, 2300072, 4600144, 5462671, 10925342, 21850684, 43701368, 87402736]

約数ペア:

[(1, 87402736), (2, 43701368), (4, 21850684), (8, 10925342), (16, 5462671), (19, 4600144), (38, 2300072), (76, 1150036), (107, 816848), (152, 575018), (214, 408424), (304, 287509), (428, 204212), (856, 102106), (1712, 51053), (2033, 42992), (2687, 32528), (4066, 21496), (5374, 16264), (8132, 10748)]