142488866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 262725120

約数和(自身を除く): 120236254

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 47, 94, 221, 247, 323, 361, 442, 494, 611, 646, 722, 799, 893, 1222, 1598, 1786, 4199, 4693, 6137, 6859, 8398, 9386, 10387, 11609, 12274, 13718, 15181, 16967, 20774, 23218, 30362, 33934, 79781, 89167, 116603, 159562, 178334, 197353, 220571, 233206, 288439, 322373, 394706, 441142, 576878, 644746, 1515839, 3031678, 3749707, 4190849, 5480341, 7499414, 8381698, 10960682, 71244433, 142488866]

約数ペア:

[(1, 142488866), (2, 71244433), (13, 10960682), (17, 8381698), (19, 7499414), (26, 5480341), (34, 4190849), (38, 3749707), (47, 3031678), (94, 1515839), (221, 644746), (247, 576878), (323, 441142), (361, 394706), (442, 322373), (494, 288439), (611, 233206), (646, 220571), (722, 197353), (799, 178334), (893, 159562), (1222, 116603), (1598, 89167), (1786, 79781), (4199, 33934), (4693, 30362), (6137, 23218), (6859, 20774), (8398, 16967), (9386, 15181), (10387, 13718), (11609, 12274)]