156921318

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12227}}^1$

素因数の和:12289

約数の個数: 48

約数和(自身を含む): 366253056

約数和(自身を除く): 209331738

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 4278, 6417, 12227, 12834, 24454, 36681, 73362, 110043, 220086, 281221, 379037, 562442, 758074, 843663, 1137111, 1687326, 2274222, 2530989, 3411333, 5061978, 6822666, 8717851, 17435702, 26153553, 52307106, 78460659, 156921318]

約数ペア:

[(1, 156921318), (2, 78460659), (3, 52307106), (6, 26153553), (9, 17435702), (18, 8717851), (23, 6822666), (31, 5061978), (46, 3411333), (62, 2530989), (69, 2274222), (93, 1687326), (138, 1137111), (186, 843663), (207, 758074), (279, 562442), (414, 379037), (558, 281221), (713, 220086), (1426, 110043), (2139, 73362), (4278, 36681), (6417, 24454), (12227, 12834)]