138934952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 288798720

約数和(自身を除く): 149863768

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 127, 134, 157, 254, 268, 314, 508, 536, 628, 871, 1016, 1256, 1651, 1742, 2041, 3302, 3484, 4082, 6604, 6968, 8164, 8509, 10519, 13208, 16328, 17018, 19939, 21038, 34036, 39878, 42076, 68072, 79756, 84152, 110617, 136747, 159512, 221234, 259207, 273494, 442468, 518414, 546988, 884936, 1036828, 1093976, 1335913, 2073656, 2671826, 5343652, 10687304, 17366869, 34733738, 69467476, 138934952]

約数ペア:

[(1, 138934952), (2, 69467476), (4, 34733738), (8, 17366869), (13, 10687304), (26, 5343652), (52, 2671826), (67, 2073656), (104, 1335913), (127, 1093976), (134, 1036828), (157, 884936), (254, 546988), (268, 518414), (314, 442468), (508, 273494), (536, 259207), (628, 221234), (871, 159512), (1016, 136747), (1256, 110617), (1651, 84152), (1742, 79756), (2041, 68072), (3302, 42076), (3484, 39878), (4082, 34036), (6604, 21038), (6968, 19939), (8164, 17018), (8509, 16328), (10519, 13208)]