89515636

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 184246272

約数和(自身を除く): 94730636

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 251, 271, 329, 502, 542, 658, 1004, 1084, 1316, 1757, 1897, 3514, 3794, 7028, 7588, 11797, 12737, 23594, 25474, 47188, 50948, 68021, 82579, 89159, 136042, 165158, 178318, 272084, 330316, 356636, 476147, 952294, 1904588, 3196987, 6393974, 12787948, 22378909, 44757818, 89515636]

約数ペア:

[(1, 89515636), (2, 44757818), (4, 22378909), (7, 12787948), (14, 6393974), (28, 3196987), (47, 1904588), (94, 952294), (188, 476147), (251, 356636), (271, 330316), (329, 272084), (502, 178318), (542, 165158), (658, 136042), (1004, 89159), (1084, 82579), (1316, 68021), (1757, 50948), (1897, 47188), (3514, 25474), (3794, 23594), (7028, 12737), (7588, 11797)]