56877942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 131258880

約数和(自身を除く): 74380938

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 89, 138, 178, 253, 267, 421, 506, 534, 759, 842, 979, 1263, 1518, 1958, 2047, 2526, 2937, 4094, 4631, 5874, 6141, 9262, 9683, 12282, 13893, 19366, 22517, 27786, 29049, 37469, 45034, 58098, 67551, 74938, 106513, 112407, 135102, 213026, 224814, 319539, 412159, 639078, 824318, 861787, 1236477, 1723574, 2472954, 2585361, 5170722, 9479657, 18959314, 28438971, 56877942]

約数ペア:

[(1, 56877942), (2, 28438971), (3, 18959314), (6, 9479657), (11, 5170722), (22, 2585361), (23, 2472954), (33, 1723574), (46, 1236477), (66, 861787), (69, 824318), (89, 639078), (138, 412159), (178, 319539), (253, 224814), (267, 213026), (421, 135102), (506, 112407), (534, 106513), (759, 74938), (842, 67551), (979, 58098), (1263, 45034), (1518, 37469), (1958, 29049), (2047, 27786), (2526, 22517), (2937, 19366), (4094, 13893), (4631, 12282), (5874, 9683), (6141, 9262)]