161125972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 355461120

約数和(自身を除く): 194335148

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 37, 58, 62, 74, 116, 124, 148, 173, 203, 217, 259, 346, 406, 434, 518, 692, 812, 868, 899, 1036, 1073, 1147, 1211, 1798, 2146, 2294, 2422, 3596, 4292, 4588, 4844, 5017, 5363, 6293, 6401, 7511, 8029, 10034, 10726, 12586, 12802, 15022, 16058, 20068, 21452, 25172, 25604, 30044, 32116, 33263, 35119, 37541, 44807, 66526, 70238, 75082, 89614, 133052, 140476, 150164, 155527, 179228, 185629, 198431, 232841, 311054, 371258, 396862, 465682, 622108, 742516, 793724, 931364, 1088689, 1299403, 1389017, 2177378, 2598806, 2778034, 4354756, 5197612, 5556068, 5754499, 11508998, 23017996, 40281493, 80562986, 161125972]

約数ペア:

[(1, 161125972), (2, 80562986), (4, 40281493), (7, 23017996), (14, 11508998), (28, 5754499), (29, 5556068), (31, 5197612), (37, 4354756), (58, 2778034), (62, 2598806), (74, 2177378), (116, 1389017), (124, 1299403), (148, 1088689), (173, 931364), (203, 793724), (217, 742516), (259, 622108), (346, 465682), (406, 396862), (434, 371258), (518, 311054), (692, 232841), (812, 198431), (868, 185629), (899, 179228), (1036, 155527), (1073, 150164), (1147, 140476), (1211, 133052), (1798, 89614), (2146, 75082), (2294, 70238), (2422, 66526), (3596, 44807), (4292, 37541), (4588, 35119), (4844, 33263), (5017, 32116), (5363, 30044), (6293, 25604), (6401, 25172), (7511, 21452), (8029, 20068), (10034, 16058), (10726, 15022), (12586, 12802)]