78128452

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{1327}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 140555520

約数和(自身を除く): 62427068

約数列:

[1, 2, 4, 41, 82, 164, 359, 718, 1327, 1436, 2654, 5308, 14719, 29438, 54407, 58876, 108814, 217628, 476393, 952786, 1905572, 19532113, 39064226, 78128452]

約数ペア:

[(1, 78128452), (2, 39064226), (4, 19532113), (41, 1905572), (82, 952786), (164, 476393), (359, 217628), (718, 108814), (1327, 58876), (1436, 54407), (2654, 29438), (5308, 14719)]