68156672

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{15661}}^1$

素因数の和:15694

約数の個数: 36

約数和(自身を含む): 144059076

約数和(自身を除く): 75902404

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 15661, 31322, 62644, 125288, 250576, 266237, 501152, 532474, 1002304, 1064948, 2004608, 2129896, 4009216, 4259792, 8519584, 17039168, 34078336, 68156672]

約数ペア:

[(1, 68156672), (2, 34078336), (4, 17039168), (8, 8519584), (16, 4259792), (17, 4009216), (32, 2129896), (34, 2004608), (64, 1064948), (68, 1002304), (128, 532474), (136, 501152), (256, 266237), (272, 250576), (544, 125288), (1088, 62644), (2176, 31322), (4352, 15661)]