72043552

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18919}}^1$

素因数の和:18953

約数の個数: 48

約数和(自身を含む): 171642240

約数和(自身を除く): 99598688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 18919, 37838, 75676, 132433, 151352, 264866, 302704, 321623, 529732, 605408, 643246, 1059464, 1286492, 2118928, 2251361, 2572984, 4237856, 4502722, 5145968, 9005444, 10291936, 18010888, 36021776, 72043552]

約数ペア:

[(1, 72043552), (2, 36021776), (4, 18010888), (7, 10291936), (8, 9005444), (14, 5145968), (16, 4502722), (17, 4237856), (28, 2572984), (32, 2251361), (34, 2118928), (56, 1286492), (68, 1059464), (112, 643246), (119, 605408), (136, 529732), (224, 321623), (238, 302704), (272, 264866), (476, 151352), (544, 132433), (952, 75676), (1904, 37838), (3808, 18919)]