51303516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 133393680

約数和(自身を除く): 82090164

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 121, 132, 178, 242, 267, 356, 363, 397, 484, 534, 726, 794, 979, 1068, 1191, 1452, 1588, 1958, 2382, 2937, 3916, 4367, 4764, 5874, 8734, 10769, 11748, 13101, 17468, 21538, 26202, 32307, 35333, 43076, 48037, 52404, 64614, 70666, 96074, 105999, 129228, 141332, 144111, 192148, 211998, 288222, 388663, 423996, 576444, 777326, 1165989, 1554652, 2331978, 4275293, 4663956, 8550586, 12825879, 17101172, 25651758, 51303516]

約数ペア:

[(1, 51303516), (2, 25651758), (3, 17101172), (4, 12825879), (6, 8550586), (11, 4663956), (12, 4275293), (22, 2331978), (33, 1554652), (44, 1165989), (66, 777326), (89, 576444), (121, 423996), (132, 388663), (178, 288222), (242, 211998), (267, 192148), (356, 144111), (363, 141332), (397, 129228), (484, 105999), (534, 96074), (726, 70666), (794, 64614), (979, 52404), (1068, 48037), (1191, 43076), (1452, 35333), (1588, 32307), (1958, 26202), (2382, 21538), (2937, 17468), (3916, 13101), (4367, 11748), (4764, 10769), (5874, 8734)]