80808591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 116278272

約数和(自身を除く): 35469681

約数列:

[1, 3, 23, 61, 69, 73, 183, 219, 263, 789, 1403, 1679, 4209, 4453, 5037, 6049, 13359, 16043, 18147, 19199, 48129, 57597, 102419, 307257, 368989, 441577, 1106967, 1171139, 1324731, 3513417, 26936197, 80808591]

約数ペア:

[(1, 80808591), (3, 26936197), (23, 3513417), (61, 1324731), (69, 1171139), (73, 1106967), (183, 441577), (219, 368989), (263, 307257), (789, 102419), (1403, 57597), (1679, 48129), (4209, 19199), (4453, 18147), (5037, 16043), (6049, 13359)]