78268036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 171924480

約数和(自身を除く): 93656444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1559, 1793, 2282, 3118, 3586, 4564, 6236, 7172, 10913, 12551, 17149, 21826, 25102, 34298, 43652, 50204, 68596, 120043, 240086, 254117, 480172, 508234, 1016468, 1778819, 2795287, 3557638, 5590574, 7115276, 11181148, 19567009, 39134018, 78268036]

約数ペア:

[(1, 78268036), (2, 39134018), (4, 19567009), (7, 11181148), (11, 7115276), (14, 5590574), (22, 3557638), (28, 2795287), (44, 1778819), (77, 1016468), (154, 508234), (163, 480172), (308, 254117), (326, 240086), (652, 120043), (1141, 68596), (1559, 50204), (1793, 43652), (2282, 34298), (3118, 25102), (3586, 21826), (4564, 17149), (6236, 12551), (7172, 10913)]