72568713

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 113861376

約数和(自身を除く): 41292663

約数列:

[1, 3, 7, 21, 53, 113, 159, 339, 371, 577, 791, 1113, 1731, 2373, 4039, 5989, 12117, 17967, 30581, 41923, 65201, 91743, 125769, 195603, 214067, 456407, 642201, 1369221, 3455653, 10366959, 24189571, 72568713]

約数ペア:

[(1, 72568713), (3, 24189571), (7, 10366959), (21, 3455653), (53, 1369221), (113, 642201), (159, 456407), (339, 214067), (371, 195603), (577, 125769), (791, 91743), (1113, 65201), (1731, 41923), (2373, 30581), (4039, 17967), (5989, 12117)]