160980904

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20681}}^1$

素因数の和:20833

約数の個数: 32

約数和(自身を含む): 347457600

約数和(自身を除く): 186476696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 20681, 41362, 82724, 144767, 165448, 289534, 579068, 1158136, 2874659, 5749318, 11498636, 20122613, 22997272, 40245226, 80490452, 160980904]

約数ペア:

[(1, 160980904), (2, 80490452), (4, 40245226), (7, 22997272), (8, 20122613), (14, 11498636), (28, 5749318), (56, 2874659), (139, 1158136), (278, 579068), (556, 289534), (973, 165448), (1112, 144767), (1946, 82724), (3892, 41362), (7784, 20681)]