72830888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 149591520

約数和(自身を除く): 76760632

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 169, 206, 338, 412, 523, 676, 824, 1046, 1339, 1352, 2092, 2678, 4184, 5356, 6799, 10712, 13598, 17407, 27196, 34814, 53869, 54392, 69628, 88387, 107738, 139256, 176774, 215476, 353548, 430952, 700297, 707096, 1400594, 2801188, 5602376, 9103861, 18207722, 36415444, 72830888]

約数ペア:

[(1, 72830888), (2, 36415444), (4, 18207722), (8, 9103861), (13, 5602376), (26, 2801188), (52, 1400594), (103, 707096), (104, 700297), (169, 430952), (206, 353548), (338, 215476), (412, 176774), (523, 139256), (676, 107738), (824, 88387), (1046, 69628), (1339, 54392), (1352, 53869), (2092, 34814), (2678, 27196), (4184, 17407), (5356, 13598), (6799, 10712)]