25398612

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 69503616

約数和(自身を除く): 44105004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 883, 1598, 1692, 1766, 2397, 2649, 3196, 3532, 4794, 5298, 7191, 7947, 9588, 10596, 14382, 15011, 15894, 28764, 30022, 31788, 41501, 45033, 60044, 83002, 90066, 124503, 135099, 166004, 180132, 249006, 270198, 373509, 498012, 540396, 705517, 747018, 1411034, 1494036, 2116551, 2822068, 4233102, 6349653, 8466204, 12699306, 25398612]

約数ペア:

[(1, 25398612), (2, 12699306), (3, 8466204), (4, 6349653), (6, 4233102), (9, 2822068), (12, 2116551), (17, 1494036), (18, 1411034), (34, 747018), (36, 705517), (47, 540396), (51, 498012), (68, 373509), (94, 270198), (102, 249006), (141, 180132), (153, 166004), (188, 135099), (204, 124503), (282, 90066), (306, 83002), (423, 60044), (564, 45033), (612, 41501), (799, 31788), (846, 30022), (883, 28764), (1598, 15894), (1692, 15011), (1766, 14382), (2397, 10596), (2649, 9588), (3196, 7947), (3532, 7191), (4794, 5298)]