90979028

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 187246080

約数和(自身を除く): 96267052

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 257, 269, 329, 514, 538, 658, 1028, 1076, 1316, 1799, 1883, 3598, 3766, 7196, 7532, 12079, 12643, 24158, 25286, 48316, 50572, 69133, 84553, 88501, 138266, 169106, 177002, 276532, 338212, 354004, 483931, 967862, 1935724, 3249251, 6498502, 12997004, 22744757, 45489514, 90979028]

約数ペア:

[(1, 90979028), (2, 45489514), (4, 22744757), (7, 12997004), (14, 6498502), (28, 3249251), (47, 1935724), (94, 967862), (188, 483931), (257, 354004), (269, 338212), (329, 276532), (514, 177002), (538, 169106), (658, 138266), (1028, 88501), (1076, 84553), (1316, 69133), (1799, 50572), (1883, 48316), (3598, 25286), (3766, 24158), (7196, 12643), (7532, 12079)]