79923998

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 153456768

約数和(自身を除く): 73532770

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 151, 154, 302, 491, 539, 982, 1057, 1078, 1661, 2114, 3322, 3437, 5401, 6874, 7399, 10802, 11627, 14798, 23254, 24059, 37807, 48118, 74141, 75614, 81389, 148282, 162778, 264649, 518987, 529298, 815551, 1037974, 1631102, 3632909, 5708857, 7265818, 11417714, 39961999, 79923998]

約数ペア:

[(1, 79923998), (2, 39961999), (7, 11417714), (11, 7265818), (14, 5708857), (22, 3632909), (49, 1631102), (77, 1037974), (98, 815551), (151, 529298), (154, 518987), (302, 264649), (491, 162778), (539, 148282), (982, 81389), (1057, 75614), (1078, 74141), (1661, 48118), (2114, 37807), (3322, 24059), (3437, 23254), (5401, 14798), (6874, 11627), (7399, 10802)]