161311392

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1543}}^1$

素因数の和:1584

約数の個数: 144

約数和(自身を含む): 517487040

約数和(自身を除く): 356175648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 288, 297, 352, 363, 396, 432, 484, 528, 594, 726, 792, 864, 968, 1056, 1089, 1188, 1452, 1543, 1584, 1936, 2178, 2376, 2904, 3086, 3168, 3267, 3872, 4356, 4629, 4752, 5808, 6172, 6534, 8712, 9258, 9504, 11616, 12344, 13068, 13887, 16973, 17424, 18516, 24688, 26136, 27774, 33946, 34848, 37032, 41661, 49376, 50919, 52272, 55548, 67892, 74064, 83322, 101838, 104544, 111096, 135784, 148128, 152757, 166644, 186703, 203676, 222192, 271568, 305514, 333288, 373406, 407352, 444384, 458271, 543136, 560109, 611028, 666576, 746812, 814704, 916542, 1120218, 1222056, 1333152, 1493624, 1629408, 1680327, 1833084, 2240436, 2444112, 2987248, 3360654, 3666168, 4480872, 4888224, 5040981, 5974496, 6721308, 7332336, 8961744, 10081962, 13442616, 14664672, 17923488, 20163924, 26885232, 40327848, 53770464, 80655696, 161311392]

約数ペア:

[(1, 161311392), (2, 80655696), (3, 53770464), (4, 40327848), (6, 26885232), (8, 20163924), (9, 17923488), (11, 14664672), (12, 13442616), (16, 10081962), (18, 8961744), (22, 7332336), (24, 6721308), (27, 5974496), (32, 5040981), (33, 4888224), (36, 4480872), (44, 3666168), (48, 3360654), (54, 2987248), (66, 2444112), (72, 2240436), (88, 1833084), (96, 1680327), (99, 1629408), (108, 1493624), (121, 1333152), (132, 1222056), (144, 1120218), (176, 916542), (198, 814704), (216, 746812), (242, 666576), (264, 611028), (288, 560109), (297, 543136), (352, 458271), (363, 444384), (396, 407352), (432, 373406), (484, 333288), (528, 305514), (594, 271568), (726, 222192), (792, 203676), (864, 186703), (968, 166644), (1056, 152757), (1089, 148128), (1188, 135784), (1452, 111096), (1543, 104544), (1584, 101838), (1936, 83322), (2178, 74064), (2376, 67892), (2904, 55548), (3086, 52272), (3168, 50919), (3267, 49376), (3872, 41661), (4356, 37032), (4629, 34848), (4752, 33946), (5808, 27774), (6172, 26136), (6534, 24688), (8712, 18516), (9258, 17424), (9504, 16973), (11616, 13887), (12344, 13068)]