161317836

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 424569600

約数和(自身を除く): 263251764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 191, 261, 348, 382, 522, 573, 764, 809, 1044, 1146, 1618, 1719, 2292, 2427, 3236, 3438, 4854, 5539, 6876, 7281, 9708, 11078, 14562, 16617, 22156, 23461, 29124, 33234, 46922, 49851, 66468, 70383, 93844, 99702, 140766, 154519, 199404, 211149, 281532, 309038, 422298, 463557, 618076, 844596, 927114, 1390671, 1854228, 2781342, 4481051, 5562684, 8962102, 13443153, 17924204, 26886306, 40329459, 53772612, 80658918, 161317836]

約数ペア:

[(1, 161317836), (2, 80658918), (3, 53772612), (4, 40329459), (6, 26886306), (9, 17924204), (12, 13443153), (18, 8962102), (29, 5562684), (36, 4481051), (58, 2781342), (87, 1854228), (116, 1390671), (174, 927114), (191, 844596), (261, 618076), (348, 463557), (382, 422298), (522, 309038), (573, 281532), (764, 211149), (809, 199404), (1044, 154519), (1146, 140766), (1618, 99702), (1719, 93844), (2292, 70383), (2427, 66468), (3236, 49851), (3438, 46922), (4854, 33234), (5539, 29124), (6876, 23461), (7281, 22156), (9708, 16617), (11078, 14562)]