66354496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 142929864

約数和(自身を除く): 76575368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 208, 346, 416, 461, 692, 832, 922, 1384, 1844, 2249, 2768, 3688, 4498, 5536, 5993, 7376, 8996, 11072, 11986, 14752, 17992, 23972, 29504, 35984, 47944, 71968, 79753, 95888, 143936, 159506, 191776, 319012, 383552, 638024, 1036789, 1276048, 2073578, 2552096, 4147156, 5104192, 8294312, 16588624, 33177248, 66354496]

約数ペア:

[(1, 66354496), (2, 33177248), (4, 16588624), (8, 8294312), (13, 5104192), (16, 4147156), (26, 2552096), (32, 2073578), (52, 1276048), (64, 1036789), (104, 638024), (173, 383552), (208, 319012), (346, 191776), (416, 159506), (461, 143936), (692, 95888), (832, 79753), (922, 71968), (1384, 47944), (1844, 35984), (2249, 29504), (2768, 23972), (3688, 17992), (4498, 14752), (5536, 11986), (5993, 11072), (7376, 8996)]