87749728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2911

約数の個数: 48

約数和(自身を含む): 190648080

約数和(自身を除く): 102898352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1958, 2801, 2848, 3916, 5602, 7832, 11204, 15664, 22408, 30811, 31328, 44816, 61622, 89632, 123244, 246488, 249289, 492976, 498578, 985952, 997156, 1994312, 2742179, 3988624, 5484358, 7977248, 10968716, 21937432, 43874864, 87749728]

約数ペア:

[(1, 87749728), (2, 43874864), (4, 21937432), (8, 10968716), (11, 7977248), (16, 5484358), (22, 3988624), (32, 2742179), (44, 1994312), (88, 997156), (89, 985952), (176, 498578), (178, 492976), (352, 249289), (356, 246488), (712, 123244), (979, 89632), (1424, 61622), (1958, 44816), (2801, 31328), (2848, 30811), (3916, 22408), (5602, 15664), (7832, 11204)]