128979936

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{15443}}^1$

素因数の和:15488

約数の個数: 72

約数和(自身を含む): 379459080

約数和(自身を除く): 250479144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 15443, 30886, 46329, 61772, 92658, 123544, 138987, 185316, 247088, 277974, 370632, 447847, 494176, 555948, 741264, 895694, 1111896, 1343541, 1482528, 1791388, 2223792, 2687082, 3582776, 4030623, 4447584, 5374164, 7165552, 8061246, 10748328, 14331104, 16122492, 21496656, 32244984, 42993312, 64489968, 128979936]

約数ペア:

[(1, 128979936), (2, 64489968), (3, 42993312), (4, 32244984), (6, 21496656), (8, 16122492), (9, 14331104), (12, 10748328), (16, 8061246), (18, 7165552), (24, 5374164), (29, 4447584), (32, 4030623), (36, 3582776), (48, 2687082), (58, 2223792), (72, 1791388), (87, 1482528), (96, 1343541), (116, 1111896), (144, 895694), (174, 741264), (232, 555948), (261, 494176), (288, 447847), (348, 370632), (464, 277974), (522, 247088), (696, 185316), (928, 138987), (1044, 123544), (1392, 92658), (2088, 61772), (2784, 46329), (4176, 30886), (8352, 15443)]