171398676

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 405547520

約数和(自身を除く): 234148844

約数列:

[1, 2, 3, 4, 6, 12, 139, 211, 278, 417, 422, 487, 556, 633, 834, 844, 974, 1266, 1461, 1668, 1948, 2532, 2922, 5844, 29329, 58658, 67693, 87987, 102757, 117316, 135386, 175974, 203079, 205514, 270772, 308271, 351948, 406158, 411028, 616542, 812316, 1233084, 14283223, 28566446, 42849669, 57132892, 85699338, 171398676]

約数ペア:

[(1, 171398676), (2, 85699338), (3, 57132892), (4, 42849669), (6, 28566446), (12, 14283223), (139, 1233084), (211, 812316), (278, 616542), (417, 411028), (422, 406158), (487, 351948), (556, 308271), (633, 270772), (834, 205514), (844, 203079), (974, 175974), (1266, 135386), (1461, 117316), (1668, 102757), (1948, 87987), (2532, 67693), (2922, 58658), (5844, 29329)]