869820112

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 1966159872

約数和(自身を除く): 1096339760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 191, 292, 382, 511, 557, 584, 764, 1022, 1114, 1168, 1337, 1528, 2044, 2228, 2674, 3056, 3899, 4088, 4456, 5348, 7798, 8176, 8912, 10696, 13943, 15596, 21392, 27886, 31192, 40661, 55772, 62384, 81322, 97601, 106387, 111544, 162644, 195202, 212774, 223088, 284627, 325288, 390404, 425548, 569254, 650576, 744709, 780808, 851096, 1138508, 1489418, 1561616, 1702192, 2277016, 2978836, 4554032, 5957672, 7766251, 11915344, 15532502, 31065004, 54363757, 62130008, 108727514, 124260016, 217455028, 434910056, 869820112]

約数ペア:

[(1, 869820112), (2, 434910056), (4, 217455028), (7, 124260016), (8, 108727514), (14, 62130008), (16, 54363757), (28, 31065004), (56, 15532502), (73, 11915344), (112, 7766251), (146, 5957672), (191, 4554032), (292, 2978836), (382, 2277016), (511, 1702192), (557, 1561616), (584, 1489418), (764, 1138508), (1022, 851096), (1114, 780808), (1168, 744709), (1337, 650576), (1528, 569254), (2044, 425548), (2228, 390404), (2674, 325288), (3056, 284627), (3899, 223088), (4088, 212774), (4456, 195202), (5348, 162644), (7798, 111544), (8176, 106387), (8912, 97601), (10696, 81322), (13943, 62384), (15596, 55772), (21392, 40661), (27886, 31192)]