31514924

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 64979712

約数和(自身を除く): 33464788

約数列:

[1, 2, 4, 7, 14, 28, 67, 107, 134, 157, 214, 268, 314, 428, 469, 628, 749, 938, 1099, 1498, 1876, 2198, 2996, 4396, 7169, 10519, 14338, 16799, 21038, 28676, 33598, 42076, 50183, 67196, 73633, 100366, 117593, 147266, 200732, 235186, 294532, 470372, 1125533, 2251066, 4502132, 7878731, 15757462, 31514924]

約数ペア:

[(1, 31514924), (2, 15757462), (4, 7878731), (7, 4502132), (14, 2251066), (28, 1125533), (67, 470372), (107, 294532), (134, 235186), (157, 200732), (214, 147266), (268, 117593), (314, 100366), (428, 73633), (469, 67196), (628, 50183), (749, 42076), (938, 33598), (1099, 28676), (1498, 21038), (1876, 16799), (2198, 14338), (2996, 10519), (4396, 7169)]