71558344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 160030080

約数和(自身を除く): 88471736

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 568, 572, 781, 881, 923, 1144, 1562, 1762, 1846, 3124, 3524, 3692, 6248, 7048, 7384, 9691, 10153, 11453, 19382, 20306, 22906, 38764, 40612, 45812, 62551, 77528, 81224, 91624, 125102, 125983, 250204, 251966, 500408, 503932, 688061, 813163, 1007864, 1376122, 1626326, 2752244, 3252652, 5504488, 6505304, 8944793, 17889586, 35779172, 71558344]

約数ペア:

[(1, 71558344), (2, 35779172), (4, 17889586), (8, 8944793), (11, 6505304), (13, 5504488), (22, 3252652), (26, 2752244), (44, 1626326), (52, 1376122), (71, 1007864), (88, 813163), (104, 688061), (142, 503932), (143, 500408), (284, 251966), (286, 250204), (568, 125983), (572, 125102), (781, 91624), (881, 81224), (923, 77528), (1144, 62551), (1562, 45812), (1762, 40612), (1846, 38764), (3124, 22906), (3524, 20306), (3692, 19382), (6248, 11453), (7048, 10153), (7384, 9691)]