73878952

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42557}}^1$

素因数の和:42601

約数の個数: 32

約数和(自身を含む): 163422720

約数和(自身を除く): 89543768

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 42557, 85114, 170228, 297899, 340456, 595798, 1191596, 1319267, 2383192, 2638534, 5277068, 9234869, 10554136, 18469738, 36939476, 73878952]

約数ペア:

[(1, 73878952), (2, 36939476), (4, 18469738), (7, 10554136), (8, 9234869), (14, 5277068), (28, 2638534), (31, 2383192), (56, 1319267), (62, 1191596), (124, 595798), (217, 340456), (248, 297899), (434, 170228), (868, 85114), (1736, 42557)]