24979788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 66437280

約数和(自身を除く): 41457492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 337, 348, 426, 522, 639, 674, 852, 1011, 1044, 1278, 1348, 2022, 2059, 2556, 3033, 4044, 4118, 6066, 6177, 8236, 9773, 12132, 12354, 18531, 19546, 23927, 24708, 29319, 37062, 39092, 47854, 58638, 71781, 74124, 87957, 95708, 117276, 143562, 175914, 215343, 287124, 351828, 430686, 693883, 861372, 1387766, 2081649, 2775532, 4163298, 6244947, 8326596, 12489894, 24979788]

約数ペア:

[(1, 24979788), (2, 12489894), (3, 8326596), (4, 6244947), (6, 4163298), (9, 2775532), (12, 2081649), (18, 1387766), (29, 861372), (36, 693883), (58, 430686), (71, 351828), (87, 287124), (116, 215343), (142, 175914), (174, 143562), (213, 117276), (261, 95708), (284, 87957), (337, 74124), (348, 71781), (426, 58638), (522, 47854), (639, 39092), (674, 37062), (852, 29319), (1011, 24708), (1044, 23927), (1278, 19546), (1348, 18531), (2022, 12354), (2059, 12132), (2556, 9773), (3033, 8236), (4044, 6177), (4118, 6066)]