72408532

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13127}}^1$

素因数の和:13335

約数の個数: 24

約数和(自身を含む): 145563264

約数和(自身を除く): 73154732

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 13127, 26254, 52508, 91889, 183778, 367556, 2586019, 5172038, 10344076, 18102133, 36204266, 72408532]

約数ペア:

[(1, 72408532), (2, 36204266), (4, 18102133), (7, 10344076), (14, 5172038), (28, 2586019), (197, 367556), (394, 183778), (788, 91889), (1379, 52508), (2758, 26254), (5516, 13127)]