138255558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 322708464

約数和(自身を除く): 184452906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 421, 842, 1117, 1263, 2234, 2526, 2947, 3351, 5894, 6702, 7819, 8841, 15638, 17682, 20629, 23457, 41258, 46914, 54733, 61887, 109466, 123774, 164199, 328398, 470257, 940514, 1410771, 2821542, 3291799, 6583598, 9875397, 19750794, 23042593, 46085186, 69127779, 138255558]

約数ペア:

[(1, 138255558), (2, 69127779), (3, 46085186), (6, 23042593), (7, 19750794), (14, 9875397), (21, 6583598), (42, 3291799), (49, 2821542), (98, 1410771), (147, 940514), (294, 470257), (421, 328398), (842, 164199), (1117, 123774), (1263, 109466), (2234, 61887), (2526, 54733), (2947, 46914), (3351, 41258), (5894, 23457), (6702, 20629), (7819, 17682), (8841, 15638)]