78210764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 152167680

約数和(自身を除く): 73956916

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 101, 202, 404, 437, 443, 874, 886, 1748, 1772, 1919, 2323, 3838, 4646, 7676, 8417, 9292, 10189, 16834, 20378, 33668, 40756, 44137, 44743, 88274, 89486, 176548, 178972, 193591, 387182, 774364, 850117, 1029089, 1700234, 2058178, 3400468, 4116356, 19552691, 39105382, 78210764]

約数ペア:

[(1, 78210764), (2, 39105382), (4, 19552691), (19, 4116356), (23, 3400468), (38, 2058178), (46, 1700234), (76, 1029089), (92, 850117), (101, 774364), (202, 387182), (404, 193591), (437, 178972), (443, 176548), (874, 89486), (886, 88274), (1748, 44743), (1772, 44137), (1919, 40756), (2323, 33668), (3838, 20378), (4646, 16834), (7676, 10189), (8417, 9292)]