123875972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 252564480

約数和(自身を除く): 128688508

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 418, 781, 836, 1349, 1562, 2087, 2698, 3124, 4174, 5396, 8348, 14839, 22957, 29678, 39653, 45914, 59356, 79306, 91828, 148177, 158612, 296354, 436183, 592708, 872366, 1629947, 1744732, 2815363, 3259894, 5630726, 6519788, 11261452, 30968993, 61937986, 123875972]

約数ペア:

[(1, 123875972), (2, 61937986), (4, 30968993), (11, 11261452), (19, 6519788), (22, 5630726), (38, 3259894), (44, 2815363), (71, 1744732), (76, 1629947), (142, 872366), (209, 592708), (284, 436183), (418, 296354), (781, 158612), (836, 148177), (1349, 91828), (1562, 79306), (2087, 59356), (2698, 45914), (3124, 39653), (4174, 29678), (5396, 22957), (8348, 14839)]