55148528

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 109003440

約数和(自身を除く): 53854912

約数列:

[1, 2, 4, 8, 16, 137, 139, 181, 274, 278, 362, 548, 556, 724, 1096, 1112, 1448, 2192, 2224, 2896, 19043, 24797, 25159, 38086, 49594, 50318, 76172, 99188, 100636, 152344, 198376, 201272, 304688, 396752, 402544, 3446783, 6893566, 13787132, 27574264, 55148528]

約数ペア:

[(1, 55148528), (2, 27574264), (4, 13787132), (8, 6893566), (16, 3446783), (137, 402544), (139, 396752), (181, 304688), (274, 201272), (278, 198376), (362, 152344), (548, 100636), (556, 99188), (724, 76172), (1096, 50318), (1112, 49594), (1448, 38086), (2192, 25159), (2224, 24797), (2896, 19043)]