71349278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 145248768

約数和(自身を除く): 73899490

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 157, 182, 227, 286, 314, 454, 1001, 1099, 1589, 1727, 2002, 2041, 2198, 2497, 2951, 3178, 3454, 4082, 4994, 5902, 12089, 14287, 17479, 20657, 22451, 24178, 28574, 32461, 34958, 35639, 41314, 44902, 64922, 71278, 157157, 227227, 249473, 314314, 392029, 454454, 463307, 498946, 784058, 926614, 2744203, 3243149, 5096377, 5488406, 6486298, 10192754, 35674639, 71349278]

約数ペア:

[(1, 71349278), (2, 35674639), (7, 10192754), (11, 6486298), (13, 5488406), (14, 5096377), (22, 3243149), (26, 2744203), (77, 926614), (91, 784058), (143, 498946), (154, 463307), (157, 454454), (182, 392029), (227, 314314), (286, 249473), (314, 227227), (454, 157157), (1001, 71278), (1099, 64922), (1589, 44902), (1727, 41314), (2002, 35639), (2041, 34958), (2198, 32461), (2497, 28574), (2951, 24178), (3178, 22451), (3454, 20657), (4082, 17479), (4994, 14287), (5902, 12089)]