130328828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 283449600

約数和(自身を除く): 153120772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 79, 98, 133, 158, 196, 266, 316, 443, 532, 553, 886, 931, 1106, 1501, 1772, 1862, 2212, 3002, 3101, 3724, 3871, 6004, 6202, 7742, 8417, 10507, 12404, 15484, 16834, 21014, 21707, 33668, 34997, 42028, 43414, 58919, 69994, 73549, 86828, 117838, 139988, 147098, 235676, 244979, 294196, 412433, 489958, 664943, 824866, 979916, 1329886, 1649732, 1714853, 2659772, 3429706, 4654601, 6859412, 9309202, 18618404, 32582207, 65164414, 130328828]

約数ペア:

[(1, 130328828), (2, 65164414), (4, 32582207), (7, 18618404), (14, 9309202), (19, 6859412), (28, 4654601), (38, 3429706), (49, 2659772), (76, 1714853), (79, 1649732), (98, 1329886), (133, 979916), (158, 824866), (196, 664943), (266, 489958), (316, 412433), (443, 294196), (532, 244979), (553, 235676), (886, 147098), (931, 139988), (1106, 117838), (1501, 86828), (1772, 73549), (1862, 69994), (2212, 58919), (3002, 43414), (3101, 42028), (3724, 34997), (3871, 33668), (6004, 21707), (6202, 21014), (7742, 16834), (8417, 15484), (10507, 12404)]