159661404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{90511}}^1$

素因数の和:90535

約数の個数: 54

約数和(自身を含む): 469485744

約数和(自身を除く): 309824340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 90511, 181022, 271533, 362044, 543066, 633577, 814599, 1086132, 1267154, 1629198, 1900731, 2534308, 3258396, 3801462, 4435039, 5702193, 7602924, 8870078, 11404386, 13305117, 17740156, 22808772, 26610234, 39915351, 53220468, 79830702, 159661404]

約数ペア:

[(1, 159661404), (2, 79830702), (3, 53220468), (4, 39915351), (6, 26610234), (7, 22808772), (9, 17740156), (12, 13305117), (14, 11404386), (18, 8870078), (21, 7602924), (28, 5702193), (36, 4435039), (42, 3801462), (49, 3258396), (63, 2534308), (84, 1900731), (98, 1629198), (126, 1267154), (147, 1086132), (196, 814599), (252, 633577), (294, 543066), (441, 362044), (588, 271533), (882, 181022), (1764, 90511)]