168178844

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:786

約数の個数: 36

約数和(自身を含む): 309124872

約数和(自身を除く): 140946028

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 653, 961, 1306, 1922, 2077, 2612, 3844, 4154, 8308, 20243, 40486, 43751, 64387, 80972, 87502, 128774, 175004, 257548, 627533, 1255066, 1356281, 2510132, 2712562, 5425124, 42044711, 84089422, 168178844]

約数ペア:

[(1, 168178844), (2, 84089422), (4, 42044711), (31, 5425124), (62, 2712562), (67, 2510132), (124, 1356281), (134, 1255066), (268, 627533), (653, 257548), (961, 175004), (1306, 128774), (1922, 87502), (2077, 80972), (2612, 64387), (3844, 43751), (4154, 40486), (8308, 20243)]