4007570508

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{156131}}^1$

素因数の和:156195

約数の個数: 72

約数和(自身を含む): 10911753216

約数和(自身を除く): 6904182708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 4278, 6417, 8556, 12834, 25668, 156131, 312262, 468393, 624524, 936786, 1405179, 1873572, 2810358, 3591013, 4840061, 5620716, 7182026, 9680122, 10773039, 14364052, 14520183, 19360244, 21546078, 29040366, 32319117, 43092156, 43560549, 58080732, 64638234, 87121098, 111321403, 129276468, 174242196, 222642806, 333964209, 445285612, 667928418, 1001892627, 1335856836, 2003785254, 4007570508]

約数ペア:

[(1, 4007570508), (2, 2003785254), (3, 1335856836), (4, 1001892627), (6, 667928418), (9, 445285612), (12, 333964209), (18, 222642806), (23, 174242196), (31, 129276468), (36, 111321403), (46, 87121098), (62, 64638234), (69, 58080732), (92, 43560549), (93, 43092156), (124, 32319117), (138, 29040366), (186, 21546078), (207, 19360244), (276, 14520183), (279, 14364052), (372, 10773039), (414, 9680122), (558, 7182026), (713, 5620716), (828, 4840061), (1116, 3591013), (1426, 2810358), (2139, 1873572), (2852, 1405179), (4278, 936786), (6417, 624524), (8556, 468393), (12834, 312262), (25668, 156131)]