68422816

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3967}}^1$

素因数の和:4002

約数の個数: 72

約数和(自身を含む): 170989056

約数和(自身を除く): 102566240

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 3967, 4312, 7934, 8624, 15868, 17248, 27769, 31736, 43637, 55538, 63472, 87274, 111076, 126944, 174548, 194383, 222152, 305459, 349096, 388766, 444304, 610918, 698192, 777532, 888608, 1221836, 1396384, 1555064, 2138213, 2443672, 3110128, 4276426, 4887344, 6220256, 8552852, 9774688, 17105704, 34211408, 68422816]

約数ペア:

[(1, 68422816), (2, 34211408), (4, 17105704), (7, 9774688), (8, 8552852), (11, 6220256), (14, 4887344), (16, 4276426), (22, 3110128), (28, 2443672), (32, 2138213), (44, 1555064), (49, 1396384), (56, 1221836), (77, 888608), (88, 777532), (98, 698192), (112, 610918), (154, 444304), (176, 388766), (196, 349096), (224, 305459), (308, 222152), (352, 194383), (392, 174548), (539, 126944), (616, 111076), (784, 87274), (1078, 63472), (1232, 55538), (1568, 43637), (2156, 31736), (2464, 27769), (3967, 17248), (4312, 15868), (7934, 8624)]