7691148

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 20638800

約数和(自身を除く): 12947652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 139, 159, 174, 212, 261, 278, 318, 348, 417, 477, 522, 556, 636, 834, 954, 1044, 1251, 1537, 1668, 1908, 2502, 3074, 4031, 4611, 5004, 6148, 7367, 8062, 9222, 12093, 13833, 14734, 16124, 18444, 22101, 24186, 27666, 29468, 36279, 44202, 48372, 55332, 66303, 72558, 88404, 132606, 145116, 213643, 265212, 427286, 640929, 854572, 1281858, 1922787, 2563716, 3845574, 7691148]

約数ペア:

[(1, 7691148), (2, 3845574), (3, 2563716), (4, 1922787), (6, 1281858), (9, 854572), (12, 640929), (18, 427286), (29, 265212), (36, 213643), (53, 145116), (58, 132606), (87, 88404), (106, 72558), (116, 66303), (139, 55332), (159, 48372), (174, 44202), (212, 36279), (261, 29468), (278, 27666), (318, 24186), (348, 22101), (417, 18444), (477, 16124), (522, 14734), (556, 13833), (636, 12093), (834, 9222), (954, 8062), (1044, 7367), (1251, 6148), (1537, 5004), (1668, 4611), (1908, 4031), (2502, 3074)]