161984704

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21269}}^1$

素因数の和:21305

約数の個数: 56

約数和(自身を含む): 388985760

約数和(自身を除く): 227001056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 21269, 42538, 85076, 148883, 170152, 297766, 340304, 361573, 595532, 680608, 723146, 1191064, 1361216, 1446292, 2382128, 2531011, 2892584, 4764256, 5062022, 5785168, 9528512, 10124044, 11570336, 20248088, 23140672, 40496176, 80992352, 161984704]

約数ペア:

[(1, 161984704), (2, 80992352), (4, 40496176), (7, 23140672), (8, 20248088), (14, 11570336), (16, 10124044), (17, 9528512), (28, 5785168), (32, 5062022), (34, 4764256), (56, 2892584), (64, 2531011), (68, 2382128), (112, 1446292), (119, 1361216), (136, 1191064), (224, 723146), (238, 680608), (272, 595532), (448, 361573), (476, 340304), (544, 297766), (952, 170152), (1088, 148883), (1904, 85076), (3808, 42538), (7616, 21269)]