57438136

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 127411200

約数和(自身を除く): 69973064

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 139, 157, 188, 278, 314, 329, 376, 556, 628, 658, 973, 1099, 1112, 1256, 1316, 1946, 2198, 2632, 3892, 4396, 6533, 7379, 7784, 8792, 13066, 14758, 21823, 26132, 29516, 43646, 45731, 51653, 52264, 59032, 87292, 91462, 103306, 152761, 174584, 182924, 206612, 305522, 365848, 413224, 611044, 1025681, 1222088, 2051362, 4102724, 7179767, 8205448, 14359534, 28719068, 57438136]

約数ペア:

[(1, 57438136), (2, 28719068), (4, 14359534), (7, 8205448), (8, 7179767), (14, 4102724), (28, 2051362), (47, 1222088), (56, 1025681), (94, 611044), (139, 413224), (157, 365848), (188, 305522), (278, 206612), (314, 182924), (329, 174584), (376, 152761), (556, 103306), (628, 91462), (658, 87292), (973, 59032), (1099, 52264), (1112, 51653), (1256, 45731), (1316, 43646), (1946, 29516), (2198, 26132), (2632, 21823), (3892, 14758), (4396, 13066), (6533, 8792), (7379, 7784)]