71689716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{284483}}^1$

素因数の和:284500

約数の個数: 36

約数和(自身を含む): 207104352

約数和(自身を除く): 135414636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 284483, 568966, 853449, 1137932, 1706898, 1991381, 2560347, 3413796, 3982762, 5120694, 5974143, 7965524, 10241388, 11948286, 17922429, 23896572, 35844858, 71689716]

約数ペア:

[(1, 71689716), (2, 35844858), (3, 23896572), (4, 17922429), (6, 11948286), (7, 10241388), (9, 7965524), (12, 5974143), (14, 5120694), (18, 3982762), (21, 3413796), (28, 2560347), (36, 1991381), (42, 1706898), (63, 1137932), (84, 853449), (126, 568966), (252, 284483)]