158647974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 342144000

約数和(自身を除く): 183496026

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 109, 138, 159, 199, 218, 318, 327, 398, 597, 654, 1194, 1219, 2438, 2507, 3657, 4577, 5014, 5777, 7314, 7521, 9154, 10547, 11554, 13731, 15042, 17331, 21094, 21691, 27462, 31641, 34662, 43382, 63282, 65073, 130146, 132871, 242581, 265742, 398613, 485162, 498893, 727743, 797226, 997786, 1149623, 1455486, 1496679, 2299246, 2993358, 3448869, 6897738, 26441329, 52882658, 79323987, 158647974]

約数ペア:

[(1, 158647974), (2, 79323987), (3, 52882658), (6, 26441329), (23, 6897738), (46, 3448869), (53, 2993358), (69, 2299246), (106, 1496679), (109, 1455486), (138, 1149623), (159, 997786), (199, 797226), (218, 727743), (318, 498893), (327, 485162), (398, 398613), (597, 265742), (654, 242581), (1194, 132871), (1219, 130146), (2438, 65073), (2507, 63282), (3657, 43382), (4577, 34662), (5014, 31641), (5777, 27462), (7314, 21691), (7521, 21094), (9154, 17331), (10547, 15042), (11554, 13731)]