78474456

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5477}}^1$

素因数の和:5688

約数の個数: 48

約数和(自身を含む): 213642000

約数和(自身を除く): 135167544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 5477, 7164, 10954, 14328, 16431, 21908, 32862, 43816, 49293, 65724, 98586, 131448, 197172, 394344, 1089923, 2179846, 3269769, 4359692, 6539538, 8719384, 9809307, 13079076, 19618614, 26158152, 39237228, 78474456]

約数ペア:

[(1, 78474456), (2, 39237228), (3, 26158152), (4, 19618614), (6, 13079076), (8, 9809307), (9, 8719384), (12, 6539538), (18, 4359692), (24, 3269769), (36, 2179846), (72, 1089923), (199, 394344), (398, 197172), (597, 131448), (796, 98586), (1194, 65724), (1592, 49293), (1791, 43816), (2388, 32862), (3582, 21908), (4776, 16431), (5477, 14328), (7164, 10954)]