139412688

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{4517}}^1$

素因数の和:5171

約数の個数: 40

約数和(自身を含む): 360789408

約数和(自身を除く): 221376720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 4517, 5144, 7716, 9034, 10288, 13551, 15432, 18068, 27102, 30864, 36136, 54204, 72272, 108408, 216816, 2904431, 5808862, 8713293, 11617724, 17426586, 23235448, 34853172, 46470896, 69706344, 139412688]

約数ペア:

[(1, 139412688), (2, 69706344), (3, 46470896), (4, 34853172), (6, 23235448), (8, 17426586), (12, 11617724), (16, 8713293), (24, 5808862), (48, 2904431), (643, 216816), (1286, 108408), (1929, 72272), (2572, 54204), (3858, 36136), (4517, 30864), (5144, 27102), (7716, 18068), (9034, 15432), (10288, 13551)]