77251958

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 135224640

約数和(自身を除く): 57972682

約数列:

[1, 2, 7, 14, 73, 146, 269, 281, 511, 538, 562, 1022, 1883, 1967, 3766, 3934, 19637, 20513, 39274, 41026, 75589, 137459, 143591, 151178, 274918, 287182, 529123, 1058246, 5517997, 11035994, 38625979, 77251958]

約数ペア:

[(1, 77251958), (2, 38625979), (7, 11035994), (14, 5517997), (73, 1058246), (146, 529123), (269, 287182), (281, 274918), (511, 151178), (538, 143591), (562, 137459), (1022, 75589), (1883, 41026), (1967, 39274), (3766, 20513), (3934, 19637)]