72225904

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{6977}}^1$

素因数の和:7632

約数の個数: 20

約数和(自身を含む): 140174064

約数和(自身を除く): 67948160

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 6977, 10352, 13954, 27908, 55816, 111632, 4514119, 9028238, 18056476, 36112952, 72225904]

約数ペア:

[(1, 72225904), (2, 36112952), (4, 18056476), (8, 9028238), (16, 4514119), (647, 111632), (1294, 55816), (2588, 27908), (5176, 13954), (6977, 10352)]