72237584

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 142531800

約数和(自身を除く): 70294216

約数列:

[1, 2, 4, 8, 16, 149, 157, 193, 298, 314, 386, 596, 628, 772, 1192, 1256, 1544, 2384, 2512, 3088, 23393, 28757, 30301, 46786, 57514, 60602, 93572, 115028, 121204, 187144, 230056, 242408, 374288, 460112, 484816, 4514849, 9029698, 18059396, 36118792, 72237584]

約数ペア:

[(1, 72237584), (2, 36118792), (4, 18059396), (8, 9029698), (16, 4514849), (149, 484816), (157, 460112), (193, 374288), (298, 242408), (314, 230056), (386, 187144), (596, 121204), (628, 115028), (772, 93572), (1192, 60602), (1256, 57514), (1544, 46786), (2384, 30301), (2512, 28757), (3088, 23393)]