121678844

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 253833216

約数和(自身を除く): 132154372

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 868, 1361, 1442, 2722, 2884, 3193, 5444, 6386, 9527, 12772, 19054, 22351, 38108, 42191, 44702, 84382, 89404, 140183, 168764, 280366, 295337, 560732, 590674, 981281, 1181348, 1962562, 3925124, 4345673, 8691346, 17382692, 30419711, 60839422, 121678844]

約数ペア:

[(1, 121678844), (2, 60839422), (4, 30419711), (7, 17382692), (14, 8691346), (28, 4345673), (31, 3925124), (62, 1962562), (103, 1181348), (124, 981281), (206, 590674), (217, 560732), (412, 295337), (434, 280366), (721, 168764), (868, 140183), (1361, 89404), (1442, 84382), (2722, 44702), (2884, 42191), (3193, 38108), (5444, 22351), (6386, 19054), (9527, 12772)]