78143212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 163924992

約数和(自身を除く): 85781780

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 574, 602, 1148, 1204, 1583, 1763, 3166, 3526, 6332, 7052, 11081, 12341, 22162, 24682, 44324, 49364, 64903, 68069, 129806, 136138, 259612, 272276, 454321, 476483, 908642, 952966, 1817284, 1905932, 2790829, 5581658, 11163316, 19535803, 39071606, 78143212]

約数ペア:

[(1, 78143212), (2, 39071606), (4, 19535803), (7, 11163316), (14, 5581658), (28, 2790829), (41, 1905932), (43, 1817284), (82, 952966), (86, 908642), (164, 476483), (172, 454321), (287, 272276), (301, 259612), (574, 136138), (602, 129806), (1148, 68069), (1204, 64903), (1583, 49364), (1763, 44324), (3166, 24682), (3526, 22162), (6332, 12341), (7052, 11081)]