51183748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 112581504

約数和(自身を除く): 61397756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1213, 1507, 1918, 2426, 3014, 3836, 4852, 6028, 8491, 10549, 13343, 16982, 21098, 26686, 33964, 42196, 53372, 93401, 166181, 186802, 332362, 373604, 664724, 1163267, 1827991, 2326534, 3655982, 4653068, 7311964, 12795937, 25591874, 51183748]

約数ペア:

[(1, 51183748), (2, 25591874), (4, 12795937), (7, 7311964), (11, 4653068), (14, 3655982), (22, 2326534), (28, 1827991), (44, 1163267), (77, 664724), (137, 373604), (154, 332362), (274, 186802), (308, 166181), (548, 93401), (959, 53372), (1213, 42196), (1507, 33964), (1918, 26686), (2426, 21098), (3014, 16982), (3836, 13343), (4852, 10549), (6028, 8491)]