81261936

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4283

約数の個数: 120

約数和(自身を含む): 273653120

約数和(自身を除く): 192391184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4243, 4788, 6384, 8486, 9576, 12729, 16972, 19152, 25458, 29701, 33944, 38187, 50916, 59402, 67888, 76374, 80617, 89103, 101832, 118804, 152748, 161234, 178206, 203664, 237608, 241851, 267309, 305496, 322468, 356412, 475216, 483702, 534618, 564319, 610992, 644936, 712824, 725553, 967404, 1069236, 1128638, 1289872, 1425648, 1451106, 1692957, 1934808, 2138472, 2257276, 2902212, 3385914, 3869616, 4276944, 4514552, 5078871, 5804424, 6771828, 9029104, 10157742, 11608848, 13543656, 20315484, 27087312, 40630968, 81261936]

約数ペア:

[(1, 81261936), (2, 40630968), (3, 27087312), (4, 20315484), (6, 13543656), (7, 11608848), (8, 10157742), (9, 9029104), (12, 6771828), (14, 5804424), (16, 5078871), (18, 4514552), (19, 4276944), (21, 3869616), (24, 3385914), (28, 2902212), (36, 2257276), (38, 2138472), (42, 1934808), (48, 1692957), (56, 1451106), (57, 1425648), (63, 1289872), (72, 1128638), (76, 1069236), (84, 967404), (112, 725553), (114, 712824), (126, 644936), (133, 610992), (144, 564319), (152, 534618), (168, 483702), (171, 475216), (228, 356412), (252, 322468), (266, 305496), (304, 267309), (336, 241851), (342, 237608), (399, 203664), (456, 178206), (504, 161234), (532, 152748), (684, 118804), (798, 101832), (912, 89103), (1008, 80617), (1064, 76374), (1197, 67888), (1368, 59402), (1596, 50916), (2128, 38187), (2394, 33944), (2736, 29701), (3192, 25458), (4243, 19152), (4788, 16972), (6384, 12729), (8486, 9576)]