61281458

素因数分解:

$2^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{991}}^1$

素因数の和:1638

約数の個数: 24

約数和(自身を含む): 107207424

約数和(自身を除く): 45925966

約数列:

[1, 2, 7, 14, 49, 98, 631, 991, 1262, 1982, 4417, 6937, 8834, 13874, 30919, 48559, 61838, 97118, 625321, 1250642, 4377247, 8754494, 30640729, 61281458]

約数ペア:

[(1, 61281458), (2, 30640729), (7, 8754494), (14, 4377247), (49, 1250642), (98, 625321), (631, 97118), (991, 61838), (1262, 48559), (1982, 30919), (4417, 13874), (6937, 8834)]