164047786

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{4637}}^1$

素因数の和:4691

約数の個数: 36

約数和(自身を含む): 302170338

約数和(自身を除く): 138122552

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 2527, 4637, 5054, 9274, 17689, 32459, 35378, 64918, 88103, 176206, 227213, 454426, 616721, 1233442, 1673957, 3347914, 4317047, 8634094, 11717699, 23435398, 82023893, 164047786]

約数ペア:

[(1, 164047786), (2, 82023893), (7, 23435398), (14, 11717699), (19, 8634094), (38, 4317047), (49, 3347914), (98, 1673957), (133, 1233442), (266, 616721), (361, 454426), (722, 227213), (931, 176206), (1862, 88103), (2527, 64918), (4637, 35378), (5054, 32459), (9274, 17689)]