51157876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 112412160

約数和(自身を除く): 61254284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1019, 1141, 1793, 2038, 2282, 3586, 4076, 4564, 7133, 7172, 11209, 12551, 14266, 22418, 25102, 28532, 44836, 50204, 78463, 156926, 166097, 313852, 332194, 664388, 1162679, 1827067, 2325358, 3654134, 4650716, 7308268, 12789469, 25578938, 51157876]

約数ペア:

[(1, 51157876), (2, 25578938), (4, 12789469), (7, 7308268), (11, 4650716), (14, 3654134), (22, 2325358), (28, 1827067), (44, 1162679), (77, 664388), (154, 332194), (163, 313852), (308, 166097), (326, 156926), (652, 78463), (1019, 50204), (1141, 44836), (1793, 28532), (2038, 25102), (2282, 22418), (3586, 14266), (4076, 12551), (4564, 11209), (7133, 7172)]