161757036

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 108

約数和(自身を含む): 480648168

約数和(自身を除く): 318891132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 107, 126, 147, 196, 214, 252, 294, 321, 428, 441, 588, 642, 749, 857, 882, 963, 1284, 1498, 1714, 1764, 1926, 2247, 2571, 2996, 3428, 3852, 4494, 5142, 5243, 5999, 6741, 7713, 8988, 10284, 10486, 11998, 13482, 15426, 15729, 17997, 20972, 23996, 26964, 30852, 31458, 35994, 41993, 47187, 53991, 62916, 71988, 83986, 91699, 94374, 107982, 125979, 167972, 183398, 188748, 215964, 251958, 275097, 366796, 377937, 503916, 550194, 641893, 755874, 825291, 1100388, 1283786, 1511748, 1650582, 1925679, 2567572, 3301164, 3851358, 4493251, 5777037, 7702716, 8986502, 11554074, 13479753, 17973004, 23108148, 26959506, 40439259, 53919012, 80878518, 161757036]

約数ペア:

[(1, 161757036), (2, 80878518), (3, 53919012), (4, 40439259), (6, 26959506), (7, 23108148), (9, 17973004), (12, 13479753), (14, 11554074), (18, 8986502), (21, 7702716), (28, 5777037), (36, 4493251), (42, 3851358), (49, 3301164), (63, 2567572), (84, 1925679), (98, 1650582), (107, 1511748), (126, 1283786), (147, 1100388), (196, 825291), (214, 755874), (252, 641893), (294, 550194), (321, 503916), (428, 377937), (441, 366796), (588, 275097), (642, 251958), (749, 215964), (857, 188748), (882, 183398), (963, 167972), (1284, 125979), (1498, 107982), (1714, 94374), (1764, 91699), (1926, 83986), (2247, 71988), (2571, 62916), (2996, 53991), (3428, 47187), (3852, 41993), (4494, 35994), (5142, 31458), (5243, 30852), (5999, 26964), (6741, 23996), (7713, 20972), (8988, 17997), (10284, 15729), (10486, 15426), (11998, 13482)]