72519328

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7529}}^1$

素因数の和:7589

約数の個数: 48

約数和(自身を含む): 166985280

約数和(自身を除く): 94465952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 7529, 9632, 15058, 30116, 52703, 60232, 105406, 120464, 210812, 240928, 323747, 421624, 647494, 843248, 1294988, 1686496, 2266229, 2589976, 4532458, 5179952, 9064916, 10359904, 18129832, 36259664, 72519328]

約数ペア:

[(1, 72519328), (2, 36259664), (4, 18129832), (7, 10359904), (8, 9064916), (14, 5179952), (16, 4532458), (28, 2589976), (32, 2266229), (43, 1686496), (56, 1294988), (86, 843248), (112, 647494), (172, 421624), (224, 323747), (301, 240928), (344, 210812), (602, 120464), (688, 105406), (1204, 60232), (1376, 52703), (2408, 30116), (4816, 15058), (7529, 9632)]