72255856

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{25229}}^1$

素因数の和:25416

約数の個数: 20

約数和(自身を含む): 140783400

約数和(自身を除く): 68527544

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 25229, 50458, 100916, 201832, 403664, 4515991, 9031982, 18063964, 36127928, 72255856]

約数ペア:

[(1, 72255856), (2, 36127928), (4, 18063964), (8, 9031982), (16, 4515991), (179, 403664), (358, 201832), (716, 100916), (1432, 50458), (2864, 25229)]