25268188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 53491536

約数和(自身を除く): 28223348

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 83, 121, 148, 166, 187, 242, 332, 374, 407, 484, 629, 748, 814, 913, 1258, 1411, 1628, 1826, 2057, 2516, 2822, 3071, 3652, 4114, 4477, 5644, 6142, 6919, 8228, 8954, 10043, 12284, 13838, 15521, 17908, 20086, 27676, 31042, 33781, 40172, 52207, 62084, 67562, 76109, 104414, 135124, 152218, 170731, 208828, 304436, 341462, 371591, 574277, 682924, 743182, 1148554, 1486364, 2297108, 6317047, 12634094, 25268188]

約数ペア:

[(1, 25268188), (2, 12634094), (4, 6317047), (11, 2297108), (17, 1486364), (22, 1148554), (34, 743182), (37, 682924), (44, 574277), (68, 371591), (74, 341462), (83, 304436), (121, 208828), (148, 170731), (166, 152218), (187, 135124), (242, 104414), (332, 76109), (374, 67562), (407, 62084), (484, 52207), (629, 40172), (748, 33781), (814, 31042), (913, 27676), (1258, 20086), (1411, 17908), (1628, 15521), (1826, 13838), (2057, 12284), (2516, 10043), (2822, 8954), (3071, 8228), (3652, 6919), (4114, 6142), (4477, 5644)]