71238448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2633}}^1$

素因数の和:2749

約数の個数: 40

約数和(自身を含む): 146977200

約数和(自身を除く): 75738752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2633, 3382, 5266, 6764, 10532, 13528, 21064, 27056, 42128, 50027, 100054, 200108, 234337, 400216, 468674, 800432, 937348, 1874696, 3749392, 4452403, 8904806, 17809612, 35619224, 71238448]

約数ペア:

[(1, 71238448), (2, 35619224), (4, 17809612), (8, 8904806), (16, 4452403), (19, 3749392), (38, 1874696), (76, 937348), (89, 800432), (152, 468674), (178, 400216), (304, 234337), (356, 200108), (712, 100054), (1424, 50027), (1691, 42128), (2633, 27056), (3382, 21064), (5266, 13528), (6764, 10532)]