15870736

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 37640448

約数和(自身を除く): 21769712

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 101, 112, 122, 161, 184, 202, 244, 322, 368, 404, 427, 488, 644, 707, 808, 854, 976, 1288, 1403, 1414, 1616, 1708, 2323, 2576, 2806, 2828, 3416, 4646, 5612, 5656, 6161, 6832, 9292, 9821, 11224, 11312, 12322, 16261, 18584, 19642, 22448, 24644, 32522, 37168, 39284, 43127, 49288, 65044, 78568, 86254, 98576, 130088, 141703, 157136, 172508, 260176, 283406, 345016, 566812, 690032, 991921, 1133624, 1983842, 2267248, 3967684, 7935368, 15870736]

約数ペア:

[(1, 15870736), (2, 7935368), (4, 3967684), (7, 2267248), (8, 1983842), (14, 1133624), (16, 991921), (23, 690032), (28, 566812), (46, 345016), (56, 283406), (61, 260176), (92, 172508), (101, 157136), (112, 141703), (122, 130088), (161, 98576), (184, 86254), (202, 78568), (244, 65044), (322, 49288), (368, 43127), (404, 39284), (427, 37168), (488, 32522), (644, 24644), (707, 22448), (808, 19642), (854, 18584), (976, 16261), (1288, 12322), (1403, 11312), (1414, 11224), (1616, 9821), (1708, 9292), (2323, 6832), (2576, 6161), (2806, 5656), (2828, 5612), (3416, 4646)]