89857096

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 200540160

約数和(自身を除く): 110683064

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 191, 217, 248, 271, 382, 434, 542, 764, 868, 1084, 1337, 1528, 1736, 1897, 2168, 2674, 3794, 5348, 5921, 7588, 8401, 10696, 11842, 15176, 16802, 23684, 33604, 41447, 47368, 51761, 58807, 67208, 82894, 103522, 117614, 165788, 207044, 235228, 331576, 362327, 414088, 470456, 724654, 1449308, 1604591, 2898616, 3209182, 6418364, 11232137, 12836728, 22464274, 44928548, 89857096]

約数ペア:

[(1, 89857096), (2, 44928548), (4, 22464274), (7, 12836728), (8, 11232137), (14, 6418364), (28, 3209182), (31, 2898616), (56, 1604591), (62, 1449308), (124, 724654), (191, 470456), (217, 414088), (248, 362327), (271, 331576), (382, 235228), (434, 207044), (542, 165788), (764, 117614), (868, 103522), (1084, 82894), (1337, 67208), (1528, 58807), (1736, 51761), (1897, 47368), (2168, 41447), (2674, 33604), (3794, 23684), (5348, 16802), (5921, 15176), (7588, 11842), (8401, 10696)]