9988452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 28173600

約数和(自身を除く): 18185148

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 859, 969, 1292, 1718, 1938, 2577, 2907, 3436, 3876, 5154, 5814, 7731, 10308, 11628, 14603, 15462, 16321, 29206, 30924, 32642, 43809, 48963, 58412, 65284, 87618, 97926, 131427, 146889, 175236, 195852, 262854, 277457, 293778, 525708, 554914, 587556, 832371, 1109828, 1664742, 2497113, 3329484, 4994226, 9988452]

約数ペア:

[(1, 9988452), (2, 4994226), (3, 3329484), (4, 2497113), (6, 1664742), (9, 1109828), (12, 832371), (17, 587556), (18, 554914), (19, 525708), (34, 293778), (36, 277457), (38, 262854), (51, 195852), (57, 175236), (68, 146889), (76, 131427), (102, 97926), (114, 87618), (153, 65284), (171, 58412), (204, 48963), (228, 43809), (306, 32642), (323, 30924), (342, 29206), (612, 16321), (646, 15462), (684, 14603), (859, 11628), (969, 10308), (1292, 7731), (1718, 5814), (1938, 5154), (2577, 3876), (2907, 3436)]