161273056

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 72

約数和(自身を含む): 379605744

約数和(自身を除く): 218332688

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 529, 644, 736, 1058, 1288, 1361, 2116, 2576, 2722, 3703, 4232, 5152, 5444, 7406, 8464, 9527, 10888, 14812, 16928, 19054, 21776, 29624, 31303, 38108, 43552, 59248, 62606, 76216, 118496, 125212, 152432, 219121, 250424, 304864, 438242, 500848, 719969, 876484, 1001696, 1439938, 1752968, 2879876, 3505936, 5039783, 5759752, 7011872, 10079566, 11519504, 20159132, 23039008, 40318264, 80636528, 161273056]

約数ペア:

[(1, 161273056), (2, 80636528), (4, 40318264), (7, 23039008), (8, 20159132), (14, 11519504), (16, 10079566), (23, 7011872), (28, 5759752), (32, 5039783), (46, 3505936), (56, 2879876), (92, 1752968), (112, 1439938), (161, 1001696), (184, 876484), (224, 719969), (322, 500848), (368, 438242), (529, 304864), (644, 250424), (736, 219121), (1058, 152432), (1288, 125212), (1361, 118496), (2116, 76216), (2576, 62606), (2722, 59248), (3703, 43552), (4232, 38108), (5152, 31303), (5444, 29624), (7406, 21776), (8464, 19054), (9527, 16928), (10888, 14812)]