87111136

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 197328096

約数和(自身を除く): 110216960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2477, 2512, 4396, 4954, 5024, 8792, 9908, 17339, 17584, 19816, 34678, 35168, 39632, 69356, 79264, 138712, 277424, 388889, 554848, 777778, 1555556, 2722223, 3111112, 5444446, 6222224, 10888892, 12444448, 21777784, 43555568, 87111136]

約数ペア:

[(1, 87111136), (2, 43555568), (4, 21777784), (7, 12444448), (8, 10888892), (14, 6222224), (16, 5444446), (28, 3111112), (32, 2722223), (56, 1555556), (112, 777778), (157, 554848), (224, 388889), (314, 277424), (628, 138712), (1099, 79264), (1256, 69356), (2198, 39632), (2477, 35168), (2512, 34678), (4396, 19816), (4954, 17584), (5024, 17339), (8792, 9908)]