65978276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 145603584

約数和(自身を除く): 79625308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 191, 292, 338, 364, 382, 511, 676, 764, 949, 1022, 1183, 1337, 1898, 2044, 2366, 2483, 2674, 3796, 4732, 4966, 5348, 6643, 9932, 12337, 13286, 13943, 17381, 24674, 26572, 27886, 32279, 34762, 49348, 55772, 64558, 69524, 86359, 97601, 129116, 172718, 181259, 195202, 225953, 345436, 362518, 390404, 451906, 725036, 903812, 1268813, 2356367, 2537626, 4712734, 5075252, 9425468, 16494569, 32989138, 65978276]

約数ペア:

[(1, 65978276), (2, 32989138), (4, 16494569), (7, 9425468), (13, 5075252), (14, 4712734), (26, 2537626), (28, 2356367), (52, 1268813), (73, 903812), (91, 725036), (146, 451906), (169, 390404), (182, 362518), (191, 345436), (292, 225953), (338, 195202), (364, 181259), (382, 172718), (511, 129116), (676, 97601), (764, 86359), (949, 69524), (1022, 64558), (1183, 55772), (1337, 49348), (1898, 34762), (2044, 32279), (2366, 27886), (2483, 26572), (2674, 24674), (3796, 17381), (4732, 13943), (4966, 13286), (5348, 12337), (6643, 9932)]