128285676

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 339000480

約数和(自身を除く): 210714804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 103, 116, 174, 206, 261, 309, 348, 412, 522, 618, 927, 1044, 1193, 1236, 1854, 2386, 2987, 3579, 3708, 4772, 5974, 7158, 8961, 10737, 11948, 14316, 17922, 21474, 26883, 34597, 35844, 42948, 53766, 69194, 103791, 107532, 122879, 138388, 207582, 245758, 311373, 368637, 415164, 491516, 622746, 737274, 1105911, 1245492, 1474548, 2211822, 3563491, 4423644, 7126982, 10690473, 14253964, 21380946, 32071419, 42761892, 64142838, 128285676]

約数ペア:

[(1, 128285676), (2, 64142838), (3, 42761892), (4, 32071419), (6, 21380946), (9, 14253964), (12, 10690473), (18, 7126982), (29, 4423644), (36, 3563491), (58, 2211822), (87, 1474548), (103, 1245492), (116, 1105911), (174, 737274), (206, 622746), (261, 491516), (309, 415164), (348, 368637), (412, 311373), (522, 245758), (618, 207582), (927, 138388), (1044, 122879), (1193, 107532), (1236, 103791), (1854, 69194), (2386, 53766), (2987, 42948), (3579, 35844), (3708, 34597), (4772, 26883), (5974, 21474), (7158, 17922), (8961, 14316), (10737, 11948)]