123985232

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20887}}^1$

素因数の和:20955

約数の個数: 40

約数和(自身を含む): 279732096

約数和(自身を除く): 155746864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 20887, 41774, 83548, 146209, 167096, 292418, 334192, 584836, 1107011, 1169672, 2214022, 2339344, 4428044, 7749077, 8856088, 15498154, 17712176, 30996308, 61992616, 123985232]

約数ペア:

[(1, 123985232), (2, 61992616), (4, 30996308), (7, 17712176), (8, 15498154), (14, 8856088), (16, 7749077), (28, 4428044), (53, 2339344), (56, 2214022), (106, 1169672), (112, 1107011), (212, 584836), (371, 334192), (424, 292418), (742, 167096), (848, 146209), (1484, 83548), (2968, 41774), (5936, 20887)]