78821336

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 164180520

約数和(自身を除く): 85359184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 121, 214, 242, 428, 484, 761, 856, 968, 1177, 1522, 2354, 3044, 4708, 6088, 8371, 9416, 12947, 16742, 25894, 33484, 51788, 66968, 81427, 92081, 103576, 162854, 184162, 325708, 368324, 651416, 736648, 895697, 1791394, 3582788, 7165576, 9852667, 19705334, 39410668, 78821336]

約数ペア:

[(1, 78821336), (2, 39410668), (4, 19705334), (8, 9852667), (11, 7165576), (22, 3582788), (44, 1791394), (88, 895697), (107, 736648), (121, 651416), (214, 368324), (242, 325708), (428, 184162), (484, 162854), (761, 103576), (856, 92081), (968, 81427), (1177, 66968), (1522, 51788), (2354, 33484), (3044, 25894), (4708, 16742), (6088, 12947), (8371, 9416)]