90240566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 152076288

約数和(自身を除く): 61835722

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 403, 806, 1087, 1339, 2174, 2678, 3193, 6386, 14131, 28262, 33697, 41509, 67394, 83018, 111961, 223922, 438061, 876122, 1455493, 2910986, 3470791, 6941582, 45120283, 90240566]

約数ペア:

[(1, 90240566), (2, 45120283), (13, 6941582), (26, 3470791), (31, 2910986), (62, 1455493), (103, 876122), (206, 438061), (403, 223922), (806, 111961), (1087, 83018), (1339, 67394), (2174, 41509), (2678, 33697), (3193, 28262), (6386, 14131)]