87349004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 162644328

約数和(自身を除く): 75295324

約数列:

[1, 2, 4, 19, 38, 76, 241, 251, 361, 482, 502, 722, 964, 1004, 1444, 4579, 4769, 9158, 9538, 18316, 19076, 60491, 87001, 90611, 120982, 174002, 181222, 241964, 348004, 362444, 1149329, 2298658, 4597316, 21837251, 43674502, 87349004]

約数ペア:

[(1, 87349004), (2, 43674502), (4, 21837251), (19, 4597316), (38, 2298658), (76, 1149329), (241, 362444), (251, 348004), (361, 241964), (482, 181222), (502, 174002), (722, 120982), (964, 90611), (1004, 87001), (1444, 60491), (4579, 19076), (4769, 18316), (9158, 9538)]