139389664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 293932800

約数和(自身を除く): 154543136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 2848, 2879, 3026, 5758, 6052, 11516, 12104, 23032, 24208, 46064, 48416, 48943, 92128, 97886, 195772, 256231, 391544, 512462, 783088, 1024924, 1566176, 2049848, 4099696, 4355927, 8199392, 8711854, 17423708, 34847416, 69694832, 139389664]

約数ペア:

[(1, 139389664), (2, 69694832), (4, 34847416), (8, 17423708), (16, 8711854), (17, 8199392), (32, 4355927), (34, 4099696), (68, 2049848), (89, 1566176), (136, 1024924), (178, 783088), (272, 512462), (356, 391544), (544, 256231), (712, 195772), (1424, 97886), (1513, 92128), (2848, 48943), (2879, 48416), (3026, 46064), (5758, 24208), (6052, 23032), (11516, 12104)]