90184768

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 184343040

約数和(自身を除く): 94158272

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 89, 142, 178, 223, 284, 356, 446, 568, 712, 892, 1136, 1424, 1784, 2272, 2848, 3568, 4544, 5696, 6319, 7136, 12638, 14272, 15833, 19847, 25276, 31666, 39694, 50552, 63332, 79388, 101104, 126664, 158776, 202208, 253328, 317552, 404416, 506656, 635104, 1013312, 1270208, 1409137, 2818274, 5636548, 11273096, 22546192, 45092384, 90184768]

約数ペア:

[(1, 90184768), (2, 45092384), (4, 22546192), (8, 11273096), (16, 5636548), (32, 2818274), (64, 1409137), (71, 1270208), (89, 1013312), (142, 635104), (178, 506656), (223, 404416), (284, 317552), (356, 253328), (446, 202208), (568, 158776), (712, 126664), (892, 101104), (1136, 79388), (1424, 63332), (1784, 50552), (2272, 39694), (2848, 31666), (3568, 25276), (4544, 19847), (5696, 15833), (6319, 14272), (7136, 12638)]