87564416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{40241}}^1$

素因数の和:40272

約数の個数: 32

約数和(自身を含む): 184710780

約数和(自身を除く): 97146364

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 40241, 80482, 160964, 321928, 643856, 684097, 1287712, 1368194, 2575424, 2736388, 5150848, 5472776, 10945552, 21891104, 43782208, 87564416]

約数ペア:

[(1, 87564416), (2, 43782208), (4, 21891104), (8, 10945552), (16, 5472776), (17, 5150848), (32, 2736388), (34, 2575424), (64, 1368194), (68, 1287712), (128, 684097), (136, 643856), (272, 321928), (544, 160964), (1088, 80482), (2176, 40241)]