72465328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2701

約数の個数: 40

約数和(自身を含む): 152365248

約数和(自身を除く): 79899920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 2543, 3562, 5086, 7124, 10172, 14248, 20344, 28496, 33059, 40688, 66118, 132236, 264472, 348391, 528944, 696782, 1393564, 2787128, 4529083, 5574256, 9058166, 18116332, 36232664, 72465328]

約数ペア:

[(1, 72465328), (2, 36232664), (4, 18116332), (8, 9058166), (13, 5574256), (16, 4529083), (26, 2787128), (52, 1393564), (104, 696782), (137, 528944), (208, 348391), (274, 264472), (548, 132236), (1096, 66118), (1781, 40688), (2192, 33059), (2543, 28496), (3562, 20344), (5086, 14248), (7124, 10172)]