71867272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 150883200

約数和(自身を除く): 79015928

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 337, 437, 488, 674, 874, 1159, 1348, 1403, 1748, 2318, 2696, 2806, 3496, 4636, 5612, 6403, 7751, 9272, 11224, 12806, 15502, 20557, 25612, 26657, 31004, 41114, 51224, 53314, 62008, 82228, 106628, 147269, 164456, 213256, 294538, 390583, 472811, 589076, 781166, 945622, 1178152, 1562332, 1891244, 3124664, 3782488, 8983409, 17966818, 35933636, 71867272]

約数ペア:

[(1, 71867272), (2, 35933636), (4, 17966818), (8, 8983409), (19, 3782488), (23, 3124664), (38, 1891244), (46, 1562332), (61, 1178152), (76, 945622), (92, 781166), (122, 589076), (152, 472811), (184, 390583), (244, 294538), (337, 213256), (437, 164456), (488, 147269), (674, 106628), (874, 82228), (1159, 62008), (1348, 53314), (1403, 51224), (1748, 41114), (2318, 31004), (2696, 26657), (2806, 25612), (3496, 20557), (4636, 15502), (5612, 12806), (6403, 11224), (7751, 9272)]