78755872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 173413548

約数和(自身を除く): 94657676

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 197, 208, 248, 394, 403, 416, 496, 788, 806, 961, 992, 1576, 1612, 1922, 2561, 3152, 3224, 3844, 5122, 6107, 6304, 6448, 7688, 10244, 12214, 12493, 12896, 15376, 20488, 24428, 24986, 30752, 40976, 48856, 49972, 79391, 81952, 97712, 99944, 158782, 189317, 195424, 199888, 317564, 378634, 399776, 635128, 757268, 1270256, 1514536, 2461121, 2540512, 3029072, 4922242, 6058144, 9844484, 19688968, 39377936, 78755872]

約数ペア:

[(1, 78755872), (2, 39377936), (4, 19688968), (8, 9844484), (13, 6058144), (16, 4922242), (26, 3029072), (31, 2540512), (32, 2461121), (52, 1514536), (62, 1270256), (104, 757268), (124, 635128), (197, 399776), (208, 378634), (248, 317564), (394, 199888), (403, 195424), (416, 189317), (496, 158782), (788, 99944), (806, 97712), (961, 81952), (992, 79391), (1576, 49972), (1612, 48856), (1922, 40976), (2561, 30752), (3152, 24986), (3224, 24428), (3844, 20488), (5122, 15376), (6107, 12896), (6304, 12493), (6448, 12214), (7688, 10244)]