77780248

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15263}}^1$

素因数の和:15296

約数の個数: 48

約数和(自身を含む): 182710080

約数和(自身を除く): 104929832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 15263, 30526, 61052, 106841, 122104, 198419, 213682, 396838, 427364, 747887, 793676, 854728, 1388933, 1495774, 1587352, 2777866, 2991548, 5555732, 5983096, 9722531, 11111464, 19445062, 38890124, 77780248]

約数ペア:

[(1, 77780248), (2, 38890124), (4, 19445062), (7, 11111464), (8, 9722531), (13, 5983096), (14, 5555732), (26, 2991548), (28, 2777866), (49, 1587352), (52, 1495774), (56, 1388933), (91, 854728), (98, 793676), (104, 747887), (182, 427364), (196, 396838), (364, 213682), (392, 198419), (637, 122104), (728, 106841), (1274, 61052), (2548, 30526), (5096, 15263)]