87825730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{997}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 165556224

約数和(自身を除く): 77730494

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 383, 766, 997, 1915, 1994, 3830, 4985, 8809, 9970, 17618, 22931, 44045, 45862, 88090, 114655, 229310, 381851, 763702, 1909255, 3818510, 8782573, 17565146, 43912865, 87825730]

約数ペア:

[(1, 87825730), (2, 43912865), (5, 17565146), (10, 8782573), (23, 3818510), (46, 1909255), (115, 763702), (230, 381851), (383, 229310), (766, 114655), (997, 88090), (1915, 45862), (1994, 44045), (3830, 22931), (4985, 17618), (8809, 9970)]