72386853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7643}}^1$

素因数の和:7705

約数の個数: 32

約数和(自身を含む): 123282432

約数和(自身を除く): 50895579

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 7643, 9471, 22929, 53501, 84073, 160503, 252219, 313363, 588511, 940089, 1765533, 2193541, 3446993, 6580623, 10340979, 24128951, 72386853]

約数ペア:

[(1, 72386853), (3, 24128951), (7, 10340979), (11, 6580623), (21, 3446993), (33, 2193541), (41, 1765533), (77, 940089), (123, 588511), (231, 313363), (287, 252219), (451, 160503), (861, 84073), (1353, 53501), (3157, 22929), (7643, 9471)]