55819504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 120705816

約数和(自身を除く): 64886312

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 79, 86, 104, 158, 172, 208, 316, 344, 559, 632, 688, 1027, 1118, 1264, 2054, 2236, 3397, 4108, 4472, 6241, 6794, 8216, 8944, 12482, 13588, 16432, 24964, 27176, 44161, 49928, 54352, 81133, 88322, 99856, 162266, 176644, 268363, 324532, 353288, 536726, 649064, 706576, 1073452, 1298128, 2146904, 3488719, 4293808, 6977438, 13954876, 27909752, 55819504]

約数ペア:

[(1, 55819504), (2, 27909752), (4, 13954876), (8, 6977438), (13, 4293808), (16, 3488719), (26, 2146904), (43, 1298128), (52, 1073452), (79, 706576), (86, 649064), (104, 536726), (158, 353288), (172, 324532), (208, 268363), (316, 176644), (344, 162266), (559, 99856), (632, 88322), (688, 81133), (1027, 54352), (1118, 49928), (1264, 44161), (2054, 27176), (2236, 24964), (3397, 16432), (4108, 13588), (4472, 12482), (6241, 8944), (6794, 8216)]