172447072

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 400755600

約数和(自身を除く): 228308528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1549, 1568, 1988, 2272, 3098, 3479, 3976, 6196, 6958, 7952, 10843, 12392, 13916, 15904, 21686, 24784, 27832, 43372, 49568, 55664, 75901, 86744, 109979, 111328, 151802, 173488, 219958, 303604, 346976, 439916, 607208, 769853, 879832, 1214416, 1539706, 1759664, 2428832, 3079412, 3519328, 5388971, 6158824, 10777942, 12317648, 21555884, 24635296, 43111768, 86223536, 172447072]

約数ペア:

[(1, 172447072), (2, 86223536), (4, 43111768), (7, 24635296), (8, 21555884), (14, 12317648), (16, 10777942), (28, 6158824), (32, 5388971), (49, 3519328), (56, 3079412), (71, 2428832), (98, 1759664), (112, 1539706), (142, 1214416), (196, 879832), (224, 769853), (284, 607208), (392, 439916), (497, 346976), (568, 303604), (784, 219958), (994, 173488), (1136, 151802), (1549, 111328), (1568, 109979), (1988, 86744), (2272, 75901), (3098, 55664), (3479, 49568), (3976, 43372), (6196, 27832), (6958, 24784), (7952, 21686), (10843, 15904), (12392, 13916)]