72465458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 125846784

約数和(自身を除く): 53381326

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 1139, 1742, 2278, 2447, 4894, 14807, 29614, 31811, 41599, 63622, 83198, 163949, 327898, 540787, 1081574, 2131337, 2787133, 4262674, 5574266, 36232729, 72465458]

約数ペア:

[(1, 72465458), (2, 36232729), (13, 5574266), (17, 4262674), (26, 2787133), (34, 2131337), (67, 1081574), (134, 540787), (221, 327898), (442, 163949), (871, 83198), (1139, 63622), (1742, 41599), (2278, 31811), (2447, 29614), (4894, 14807)]