139572496

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 321380224

約数和(自身を除く): 181807728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 73, 86, 112, 146, 172, 292, 301, 344, 397, 511, 584, 602, 688, 794, 1022, 1168, 1204, 1588, 2044, 2408, 2779, 3139, 3176, 4088, 4816, 5558, 6278, 6352, 8176, 11116, 12556, 17071, 21973, 22232, 25112, 28981, 34142, 43946, 44464, 50224, 57962, 68284, 87892, 115924, 119497, 136568, 175784, 202867, 231848, 238994, 273136, 351568, 405734, 463696, 477988, 811468, 955976, 1246183, 1622936, 1911952, 2492366, 3245872, 4984732, 8723281, 9969464, 17446562, 19938928, 34893124, 69786248, 139572496]

約数ペア:

[(1, 139572496), (2, 69786248), (4, 34893124), (7, 19938928), (8, 17446562), (14, 9969464), (16, 8723281), (28, 4984732), (43, 3245872), (56, 2492366), (73, 1911952), (86, 1622936), (112, 1246183), (146, 955976), (172, 811468), (292, 477988), (301, 463696), (344, 405734), (397, 351568), (511, 273136), (584, 238994), (602, 231848), (688, 202867), (794, 175784), (1022, 136568), (1168, 119497), (1204, 115924), (1588, 87892), (2044, 68284), (2408, 57962), (2779, 50224), (3139, 44464), (3176, 43946), (4088, 34142), (4816, 28981), (5558, 25112), (6278, 22232), (6352, 21973), (8176, 17071), (11116, 12556)]