129656842

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 246242052

約数和(自身を除く): 116585210

約数列:

[1, 2, 7, 14, 23, 41, 46, 49, 61, 82, 98, 122, 161, 287, 322, 427, 529, 574, 854, 943, 1058, 1127, 1403, 1886, 2009, 2254, 2501, 2806, 2989, 3703, 4018, 5002, 5978, 6601, 7406, 9821, 13202, 17507, 19642, 21689, 25921, 32269, 35014, 43378, 46207, 51842, 57523, 64538, 68747, 92414, 115046, 122549, 137494, 151823, 225883, 245098, 303646, 402661, 451766, 805322, 1062761, 1323029, 1581181, 2125522, 2646058, 2818627, 3162362, 5637254, 9261203, 18522406, 64828421, 129656842]

約数ペア:

[(1, 129656842), (2, 64828421), (7, 18522406), (14, 9261203), (23, 5637254), (41, 3162362), (46, 2818627), (49, 2646058), (61, 2125522), (82, 1581181), (98, 1323029), (122, 1062761), (161, 805322), (287, 451766), (322, 402661), (427, 303646), (529, 245098), (574, 225883), (854, 151823), (943, 137494), (1058, 122549), (1127, 115046), (1403, 92414), (1886, 68747), (2009, 64538), (2254, 57523), (2501, 51842), (2806, 46207), (2989, 43378), (3703, 35014), (4018, 32269), (5002, 25921), (5978, 21689), (6601, 19642), (7406, 17507), (9821, 13202)]