61251212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 126161280

約数和(自身を除く): 64910068

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 836, 902, 1558, 1787, 1804, 3116, 3574, 7148, 8569, 17138, 19657, 33953, 34276, 39314, 67906, 73267, 78628, 135812, 146534, 293068, 373483, 746966, 805937, 1392073, 1493932, 1611874, 2784146, 3223748, 5568292, 15312803, 30625606, 61251212]

約数ペア:

[(1, 61251212), (2, 30625606), (4, 15312803), (11, 5568292), (19, 3223748), (22, 2784146), (38, 1611874), (41, 1493932), (44, 1392073), (76, 805937), (82, 746966), (164, 373483), (209, 293068), (418, 146534), (451, 135812), (779, 78628), (836, 73267), (902, 67906), (1558, 39314), (1787, 34276), (1804, 33953), (3116, 19657), (3574, 17138), (7148, 8569)]