138972888

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{17389}}^1$

素因数の和:17441

約数の個数: 64

約数和(自身を含む): 396492000

約数和(自身を除く): 257519112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 17389, 34778, 52167, 69556, 104334, 139112, 156501, 208668, 313002, 417336, 469503, 626004, 643393, 939006, 1252008, 1286786, 1878012, 1930179, 2573572, 3756024, 3860358, 5147144, 5790537, 7720716, 11581074, 15441432, 17371611, 23162148, 34743222, 46324296, 69486444, 138972888]

約数ペア:

[(1, 138972888), (2, 69486444), (3, 46324296), (4, 34743222), (6, 23162148), (8, 17371611), (9, 15441432), (12, 11581074), (18, 7720716), (24, 5790537), (27, 5147144), (36, 3860358), (37, 3756024), (54, 2573572), (72, 1930179), (74, 1878012), (108, 1286786), (111, 1252008), (148, 939006), (216, 643393), (222, 626004), (296, 469503), (333, 417336), (444, 313002), (666, 208668), (888, 156501), (999, 139112), (1332, 104334), (1998, 69556), (2664, 52167), (3996, 34778), (7992, 17389)]