161238448

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21487}}^1$

素因数の和:21569

約数の個数: 40

約数和(自身を含む): 362373632

約数和(自身を除く): 201135184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 21487, 42974, 85948, 150409, 171896, 300818, 343792, 601636, 1203272, 1439629, 2406544, 2879258, 5758516, 10077403, 11517032, 20154806, 23034064, 40309612, 80619224, 161238448]

約数ペア:

[(1, 161238448), (2, 80619224), (4, 40309612), (7, 23034064), (8, 20154806), (14, 11517032), (16, 10077403), (28, 5758516), (56, 2879258), (67, 2406544), (112, 1439629), (134, 1203272), (268, 601636), (469, 343792), (536, 300818), (938, 171896), (1072, 150409), (1876, 85948), (3752, 42974), (7504, 21487)]