2021155422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{75989}}^1$

素因数の和:76049

約数の個数: 64

約数和(自身を含む): 4902266880

約数和(自身を除く): 2881111458

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 8866, 13299, 26598, 75989, 151978, 227967, 455934, 835879, 987857, 1671758, 1975714, 2355659, 2507637, 2963571, 4711318, 5015274, 5927142, 7066977, 10866427, 14133954, 21732854, 25912249, 30623567, 32599281, 51824498, 61247134, 65198562, 77736747, 91870701, 155473494, 183741402, 336859237, 673718474, 1010577711, 2021155422]

約数ペア:

[(1, 2021155422), (2, 1010577711), (3, 673718474), (6, 336859237), (11, 183741402), (13, 155473494), (22, 91870701), (26, 77736747), (31, 65198562), (33, 61247134), (39, 51824498), (62, 32599281), (66, 30623567), (78, 25912249), (93, 21732854), (143, 14133954), (186, 10866427), (286, 7066977), (341, 5927142), (403, 5015274), (429, 4711318), (682, 2963571), (806, 2507637), (858, 2355659), (1023, 1975714), (1209, 1671758), (2046, 987857), (2418, 835879), (4433, 455934), (8866, 227967), (13299, 151978), (26598, 75989)]