138218696

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 325226880

約数和(自身を除く): 187008184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 173, 308, 346, 616, 692, 1211, 1297, 1384, 1903, 2422, 2594, 3806, 4844, 5188, 7612, 9079, 9688, 10376, 13321, 14267, 15224, 18158, 26642, 28534, 36316, 53284, 57068, 72632, 99869, 106568, 114136, 199738, 224381, 399476, 448762, 798952, 897524, 1570667, 1795048, 2468191, 3141334, 4936382, 6282668, 9872764, 12565336, 17277337, 19745528, 34554674, 69109348, 138218696]

約数ペア:

[(1, 138218696), (2, 69109348), (4, 34554674), (7, 19745528), (8, 17277337), (11, 12565336), (14, 9872764), (22, 6282668), (28, 4936382), (44, 3141334), (56, 2468191), (77, 1795048), (88, 1570667), (154, 897524), (173, 798952), (308, 448762), (346, 399476), (616, 224381), (692, 199738), (1211, 114136), (1297, 106568), (1384, 99869), (1903, 72632), (2422, 57068), (2594, 53284), (3806, 36316), (4844, 28534), (5188, 26642), (7612, 18158), (9079, 15224), (9688, 14267), (10376, 13321)]