87802198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{12511}}^1$

素因数の和:12564

約数の個数: 24

約数和(自身を含む): 149768640

約数和(自身を除く): 61966442

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018, 12511, 25022, 137621, 275242, 362819, 725638, 1513831, 3027662, 3991009, 7982018, 43901099, 87802198]

約数ペア:

[(1, 87802198), (2, 43901099), (11, 7982018), (22, 3991009), (29, 3027662), (58, 1513831), (121, 725638), (242, 362819), (319, 275242), (638, 137621), (3509, 25022), (7018, 12511)]