71632239

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 111897600

約数和(自身を除く): 40265361

約数列:

[1, 3, 7, 21, 61, 183, 199, 281, 427, 597, 843, 1281, 1393, 1967, 4179, 5901, 12139, 17141, 36417, 51423, 55919, 84973, 119987, 167757, 254919, 359961, 391433, 1174299, 3411059, 10233177, 23877413, 71632239]

約数ペア:

[(1, 71632239), (3, 23877413), (7, 10233177), (21, 3411059), (61, 1174299), (183, 391433), (199, 359961), (281, 254919), (427, 167757), (597, 119987), (843, 84973), (1281, 55919), (1393, 51423), (1967, 36417), (4179, 17141), (5901, 12139)]