71519294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 140673024

約数和(自身を除く): 69153730

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 71, 77, 142, 154, 211, 217, 341, 422, 434, 497, 682, 781, 994, 1477, 1562, 2201, 2321, 2387, 2954, 4402, 4642, 4774, 5467, 6541, 10934, 13082, 14981, 15407, 16247, 24211, 29962, 30814, 32494, 45787, 48422, 71951, 91574, 104867, 143902, 164791, 169477, 209734, 329582, 338954, 464411, 503657, 928822, 1007314, 1153537, 2307074, 3250877, 5108521, 6501754, 10217042, 35759647, 71519294]

約数ペア:

[(1, 71519294), (2, 35759647), (7, 10217042), (11, 6501754), (14, 5108521), (22, 3250877), (31, 2307074), (62, 1153537), (71, 1007314), (77, 928822), (142, 503657), (154, 464411), (211, 338954), (217, 329582), (341, 209734), (422, 169477), (434, 164791), (497, 143902), (682, 104867), (781, 91574), (994, 71951), (1477, 48422), (1562, 45787), (2201, 32494), (2321, 30814), (2387, 29962), (2954, 24211), (4402, 16247), (4642, 15407), (4774, 14981), (5467, 13082), (6541, 10934)]