69071288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 153468000

約数和(自身を除く): 84396712

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 173, 286, 346, 349, 572, 692, 698, 1144, 1384, 1396, 1903, 2249, 2792, 3806, 3839, 4498, 4537, 7612, 7678, 8996, 9074, 15224, 15356, 17992, 18148, 24739, 30712, 36296, 49478, 49907, 60377, 98956, 99814, 120754, 197912, 199628, 241508, 399256, 483016, 664147, 784901, 1328294, 1569802, 2656588, 3139604, 5313176, 6279208, 8633911, 17267822, 34535644, 69071288]

約数ペア:

[(1, 69071288), (2, 34535644), (4, 17267822), (8, 8633911), (11, 6279208), (13, 5313176), (22, 3139604), (26, 2656588), (44, 1569802), (52, 1328294), (88, 784901), (104, 664147), (143, 483016), (173, 399256), (286, 241508), (346, 199628), (349, 197912), (572, 120754), (692, 99814), (698, 98956), (1144, 60377), (1384, 49907), (1396, 49478), (1903, 36296), (2249, 30712), (2792, 24739), (3806, 18148), (3839, 17992), (4498, 15356), (4537, 15224), (7612, 9074), (7678, 8996)]