161532784

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 379350720

約数和(自身を除く): 217817936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 56, 58, 82, 112, 116, 164, 203, 232, 287, 328, 406, 464, 574, 656, 812, 1148, 1189, 1213, 1624, 2296, 2378, 2426, 3248, 4592, 4756, 4852, 8323, 8491, 9512, 9704, 16646, 16982, 19024, 19408, 33292, 33964, 35177, 49733, 66584, 67928, 70354, 99466, 133168, 135856, 140708, 198932, 246239, 281416, 348131, 397864, 492478, 562832, 696262, 795728, 984956, 1392524, 1442257, 1969912, 2785048, 2884514, 3939824, 5570096, 5769028, 10095799, 11538056, 20191598, 23076112, 40383196, 80766392, 161532784]

約数ペア:

[(1, 161532784), (2, 80766392), (4, 40383196), (7, 23076112), (8, 20191598), (14, 11538056), (16, 10095799), (28, 5769028), (29, 5570096), (41, 3939824), (56, 2884514), (58, 2785048), (82, 1969912), (112, 1442257), (116, 1392524), (164, 984956), (203, 795728), (232, 696262), (287, 562832), (328, 492478), (406, 397864), (464, 348131), (574, 281416), (656, 246239), (812, 198932), (1148, 140708), (1189, 135856), (1213, 133168), (1624, 99466), (2296, 70354), (2378, 67928), (2426, 66584), (3248, 49733), (4592, 35177), (4756, 33964), (4852, 33292), (8323, 19408), (8491, 19024), (9512, 16982), (9704, 16646)]