7212708

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 19708416

約数和(自身を除く): 12495708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 281, 372, 414, 558, 562, 713, 828, 843, 1116, 1124, 1426, 1686, 2139, 2529, 2852, 3372, 4278, 5058, 6417, 6463, 8556, 8711, 10116, 12834, 12926, 17422, 19389, 25668, 25852, 26133, 34844, 38778, 52266, 58167, 77556, 78399, 104532, 116334, 156798, 200353, 232668, 313596, 400706, 601059, 801412, 1202118, 1803177, 2404236, 3606354, 7212708]

約数ペア:

[(1, 7212708), (2, 3606354), (3, 2404236), (4, 1803177), (6, 1202118), (9, 801412), (12, 601059), (18, 400706), (23, 313596), (31, 232668), (36, 200353), (46, 156798), (62, 116334), (69, 104532), (92, 78399), (93, 77556), (124, 58167), (138, 52266), (186, 38778), (207, 34844), (276, 26133), (279, 25852), (281, 25668), (372, 19389), (414, 17422), (558, 12926), (562, 12834), (713, 10116), (828, 8711), (843, 8556), (1116, 6463), (1124, 6417), (1426, 5058), (1686, 4278), (2139, 3372), (2529, 2852)]