55157144

素因数分解:

$2^3\times 7^3\times {\mathrm{20101}}^1$

素因数の和:20128

約数の個数: 32

約数和(自身を含む): 120612000

約数和(自身を除く): 65454856

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 20101, 40202, 80404, 140707, 160808, 281414, 562828, 984949, 1125656, 1969898, 3939796, 6894643, 7879592, 13789286, 27578572, 55157144]

約数ペア:

[(1, 55157144), (2, 27578572), (4, 13789286), (7, 7879592), (8, 6894643), (14, 3939796), (28, 1969898), (49, 1125656), (56, 984949), (98, 562828), (196, 281414), (343, 160808), (392, 140707), (686, 80404), (1372, 40202), (2744, 20101)]