127890644

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 264854016

約数和(自身を除く): 136963372

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 101, 164, 202, 287, 404, 574, 707, 1103, 1148, 1414, 2206, 2828, 4141, 4412, 7721, 8282, 15442, 16564, 28987, 30884, 45223, 57974, 90446, 111403, 115948, 180892, 222806, 316561, 445612, 633122, 779821, 1266244, 1559642, 3119284, 4567523, 9135046, 18270092, 31972661, 63945322, 127890644]

約数ペア:

[(1, 127890644), (2, 63945322), (4, 31972661), (7, 18270092), (14, 9135046), (28, 4567523), (41, 3119284), (82, 1559642), (101, 1266244), (164, 779821), (202, 633122), (287, 445612), (404, 316561), (574, 222806), (707, 180892), (1103, 115948), (1148, 111403), (1414, 90446), (2206, 57974), (2828, 45223), (4141, 30884), (4412, 28987), (7721, 16564), (8282, 15442)]