131556798

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 311731200

約数和(自身を除く): 180174402

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 1026, 1458, 1539, 1583, 2187, 3078, 3166, 4374, 4617, 4749, 9234, 9498, 13851, 14247, 27702, 28494, 30077, 41553, 42741, 60154, 83106, 85482, 90231, 128223, 180462, 256446, 270693, 384669, 541386, 769338, 812079, 1154007, 1624158, 2308014, 2436237, 3462021, 4872474, 6924042, 7308711, 14617422, 21926133, 43852266, 65778399, 131556798]

約数ペア:

[(1, 131556798), (2, 65778399), (3, 43852266), (6, 21926133), (9, 14617422), (18, 7308711), (19, 6924042), (27, 4872474), (38, 3462021), (54, 2436237), (57, 2308014), (81, 1624158), (114, 1154007), (162, 812079), (171, 769338), (243, 541386), (342, 384669), (486, 270693), (513, 256446), (729, 180462), (1026, 128223), (1458, 90231), (1539, 85482), (1583, 83106), (2187, 60154), (3078, 42741), (3166, 41553), (4374, 30077), (4617, 28494), (4749, 27702), (9234, 14247), (9498, 13851)]