81965582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 134510880

約数和(自身を除く): 52545298

約数列:

[1, 2, 19, 37, 38, 74, 97, 194, 601, 703, 1202, 1406, 1843, 3589, 3686, 7178, 11419, 22237, 22838, 44474, 58297, 68191, 116594, 136382, 422503, 845006, 1107643, 2156989, 2215286, 4313978, 40982791, 81965582]

約数ペア:

[(1, 81965582), (2, 40982791), (19, 4313978), (37, 2215286), (38, 2156989), (74, 1107643), (97, 845006), (194, 422503), (601, 136382), (703, 116594), (1202, 68191), (1406, 58297), (1843, 44474), (3589, 22838), (3686, 22237), (7178, 11419)]