72222512

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28751}}^1$

素因数の和:28916

約数の個数: 20

約数和(自身を含む): 140827296

約数和(自身を除く): 68604784

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28751, 57502, 115004, 230008, 460016, 4513907, 9027814, 18055628, 36111256, 72222512]

約数ペア:

[(1, 72222512), (2, 36111256), (4, 18055628), (8, 9027814), (16, 4513907), (157, 460016), (314, 230008), (628, 115004), (1256, 57502), (2512, 28751)]