78775788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72139}}^1$

素因数の和:72166

約数の個数: 48

約数和(自身を含む): 226231040

約数和(自身を除く): 147455252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 72139, 144278, 216417, 288556, 432834, 504973, 865668, 937807, 1009946, 1514919, 1875614, 2019892, 2813421, 3029838, 3751228, 5626842, 6059676, 6564649, 11253684, 13129298, 19693947, 26258596, 39387894, 78775788]

約数ペア:

[(1, 78775788), (2, 39387894), (3, 26258596), (4, 19693947), (6, 13129298), (7, 11253684), (12, 6564649), (13, 6059676), (14, 5626842), (21, 3751228), (26, 3029838), (28, 2813421), (39, 2019892), (42, 1875614), (52, 1514919), (78, 1009946), (84, 937807), (91, 865668), (156, 504973), (182, 432834), (273, 288556), (364, 216417), (546, 144278), (1092, 72139)]