77919816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19211}}^1$

素因数の和:19246

約数の個数: 48

約数和(自身を含む): 210947760

約数和(自身を除く): 133027944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 19211, 38422, 57633, 76844, 115266, 153688, 230532, 249743, 461064, 499486, 749229, 998972, 1498458, 1997944, 2996916, 3246659, 5993832, 6493318, 9739977, 12986636, 19479954, 25973272, 38959908, 77919816]

約数ペア:

[(1, 77919816), (2, 38959908), (3, 25973272), (4, 19479954), (6, 12986636), (8, 9739977), (12, 6493318), (13, 5993832), (24, 3246659), (26, 2996916), (39, 1997944), (52, 1498458), (78, 998972), (104, 749229), (156, 499486), (169, 461064), (312, 249743), (338, 230532), (507, 153688), (676, 115266), (1014, 76844), (1352, 57633), (2028, 38422), (4056, 19211)]