80719212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18131}}^1$

素因数の和:18198

約数の個数: 48

約数和(自身を含む): 219324672

約数和(自身を除く): 138605460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 18131, 36262, 54393, 72524, 108786, 126917, 217572, 253834, 380751, 507668, 761502, 960943, 1523004, 1921886, 2882829, 3843772, 5765658, 6726601, 11531316, 13453202, 20179803, 26906404, 40359606, 80719212]

約数ペア:

[(1, 80719212), (2, 40359606), (3, 26906404), (4, 20179803), (6, 13453202), (7, 11531316), (12, 6726601), (14, 5765658), (21, 3843772), (28, 2882829), (42, 1921886), (53, 1523004), (84, 960943), (106, 761502), (159, 507668), (212, 380751), (318, 253834), (371, 217572), (636, 126917), (742, 108786), (1113, 72524), (1484, 54393), (2226, 36262), (4452, 18131)]