131547156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49603}}^1$

素因数の和:49640

約数の個数: 48

約数和(自身を含む): 350005824

約数和(自身を除く): 218458668

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 49603, 99206, 148809, 198412, 297618, 595236, 644839, 843251, 1289678, 1686502, 1934517, 2529753, 2579356, 3373004, 3869034, 5059506, 7738068, 10119012, 10962263, 21924526, 32886789, 43849052, 65773578, 131547156]

約数ペア:

[(1, 131547156), (2, 65773578), (3, 43849052), (4, 32886789), (6, 21924526), (12, 10962263), (13, 10119012), (17, 7738068), (26, 5059506), (34, 3869034), (39, 3373004), (51, 2579356), (52, 2529753), (68, 1934517), (78, 1686502), (102, 1289678), (156, 843251), (204, 644839), (221, 595236), (442, 297618), (663, 198412), (884, 148809), (1326, 99206), (2652, 49603)]