138549354

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 310210560

約数和(自身を除く): 171661206

約数列:

[1, 2, 3, 6, 17, 31, 34, 43, 51, 62, 86, 93, 102, 129, 186, 258, 527, 731, 1019, 1054, 1333, 1462, 1581, 2038, 2193, 2666, 3057, 3162, 3999, 4386, 6114, 7998, 17323, 22661, 31589, 34646, 43817, 45322, 51969, 63178, 67983, 87634, 94767, 103938, 131451, 135966, 189534, 262902, 537013, 744889, 1074026, 1358327, 1489778, 1611039, 2234667, 2716654, 3222078, 4074981, 4469334, 8149962, 23091559, 46183118, 69274677, 138549354]

約数ペア:

[(1, 138549354), (2, 69274677), (3, 46183118), (6, 23091559), (17, 8149962), (31, 4469334), (34, 4074981), (43, 3222078), (51, 2716654), (62, 2234667), (86, 1611039), (93, 1489778), (102, 1358327), (129, 1074026), (186, 744889), (258, 537013), (527, 262902), (731, 189534), (1019, 135966), (1054, 131451), (1333, 103938), (1462, 94767), (1581, 87634), (2038, 67983), (2193, 63178), (2666, 51969), (3057, 45322), (3162, 43817), (3999, 34646), (4386, 31589), (6114, 22661), (7998, 17323)]