77639744

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13331}}^1$

素因数の和:13363

約数の個数: 56

約数和(自身を含む): 189634368

約数和(自身を除く): 111994624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 13331, 26662, 53324, 93317, 106648, 173303, 186634, 213296, 346606, 373268, 426592, 693212, 746536, 853184, 1213121, 1386424, 1493072, 2426242, 2772848, 2986144, 4852484, 5545696, 5972288, 9704968, 11091392, 19409936, 38819872, 77639744]

約数ペア:

[(1, 77639744), (2, 38819872), (4, 19409936), (7, 11091392), (8, 9704968), (13, 5972288), (14, 5545696), (16, 4852484), (26, 2986144), (28, 2772848), (32, 2426242), (52, 1493072), (56, 1386424), (64, 1213121), (91, 853184), (104, 746536), (112, 693212), (182, 426592), (208, 373268), (224, 346606), (364, 213296), (416, 186634), (448, 173303), (728, 106648), (832, 93317), (1456, 53324), (2912, 26662), (5824, 13331)]