71343286

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 128563200

約数和(自身を除く): 57219914

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 1043, 1487, 2086, 2974, 3427, 6854, 10409, 20818, 23989, 34201, 47978, 68402, 221563, 239407, 443126, 478814, 1550941, 3101882, 5095949, 10191898, 35671643, 71343286]

約数ペア:

[(1, 71343286), (2, 35671643), (7, 10191898), (14, 5095949), (23, 3101882), (46, 1550941), (149, 478814), (161, 443126), (298, 239407), (322, 221563), (1043, 68402), (1487, 47978), (2086, 34201), (2974, 23989), (3427, 20818), (6854, 10409)]