31678724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 69651456

約数和(自身を除く): 37972732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 631, 652, 1141, 1262, 1793, 2282, 2524, 3586, 4417, 4564, 6941, 7172, 8834, 12551, 13882, 17668, 25102, 27764, 48587, 50204, 97174, 102853, 194348, 205706, 411412, 719971, 1131383, 1439942, 2262766, 2879884, 4525532, 7919681, 15839362, 31678724]

約数ペア:

[(1, 31678724), (2, 15839362), (4, 7919681), (7, 4525532), (11, 2879884), (14, 2262766), (22, 1439942), (28, 1131383), (44, 719971), (77, 411412), (154, 205706), (163, 194348), (308, 102853), (326, 97174), (631, 50204), (652, 48587), (1141, 27764), (1262, 25102), (1793, 17668), (2282, 13882), (2524, 12551), (3586, 8834), (4417, 7172), (4564, 6941)]