68741764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 151670400

約数和(自身を除く): 82928636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 199, 292, 338, 364, 398, 511, 676, 796, 949, 1022, 1183, 1393, 1898, 2044, 2366, 2587, 2786, 3796, 4732, 5174, 5572, 6643, 10348, 12337, 13286, 14527, 18109, 24674, 26572, 29054, 33631, 36218, 49348, 58108, 67262, 72436, 86359, 101689, 134524, 172718, 188851, 203378, 235417, 345436, 377702, 406756, 470834, 755404, 941668, 1321957, 2455063, 2643914, 4910126, 5287828, 9820252, 17185441, 34370882, 68741764]

約数ペア:

[(1, 68741764), (2, 34370882), (4, 17185441), (7, 9820252), (13, 5287828), (14, 4910126), (26, 2643914), (28, 2455063), (52, 1321957), (73, 941668), (91, 755404), (146, 470834), (169, 406756), (182, 377702), (199, 345436), (292, 235417), (338, 203378), (364, 188851), (398, 172718), (511, 134524), (676, 101689), (796, 86359), (949, 72436), (1022, 67262), (1183, 58108), (1393, 49348), (1898, 36218), (2044, 33631), (2366, 29054), (2587, 26572), (2786, 24674), (3796, 18109), (4732, 14527), (5174, 13286), (5572, 12337), (6643, 10348)]