166692016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 352879200

約数和(自身を除く): 186187184

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 89, 101, 122, 152, 178, 202, 244, 304, 356, 404, 488, 712, 808, 976, 1159, 1424, 1616, 1691, 1919, 2318, 3382, 3838, 4636, 5429, 6161, 6764, 7676, 8989, 9272, 10858, 12322, 13528, 15352, 17978, 18544, 21716, 24644, 27056, 30704, 35956, 43432, 49288, 71912, 86864, 98576, 103151, 117059, 143824, 170791, 206302, 234118, 341582, 412604, 468236, 548329, 683164, 825208, 936472, 1096658, 1366328, 1650416, 1872944, 2193316, 2732656, 4386632, 8773264, 10418251, 20836502, 41673004, 83346008, 166692016]

約数ペア:

[(1, 166692016), (2, 83346008), (4, 41673004), (8, 20836502), (16, 10418251), (19, 8773264), (38, 4386632), (61, 2732656), (76, 2193316), (89, 1872944), (101, 1650416), (122, 1366328), (152, 1096658), (178, 936472), (202, 825208), (244, 683164), (304, 548329), (356, 468236), (404, 412604), (488, 341582), (712, 234118), (808, 206302), (976, 170791), (1159, 143824), (1424, 117059), (1616, 103151), (1691, 98576), (1919, 86864), (2318, 71912), (3382, 49288), (3838, 43432), (4636, 35956), (5429, 30704), (6161, 27056), (6764, 24644), (7676, 21716), (8989, 18544), (9272, 17978), (10858, 15352), (12322, 13528)]