64437516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12551

約数の個数: 72

約数和(自身を含む): 191375184

約数和(自身を除く): 126937668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 12517, 25034, 37551, 50068, 75102, 112653, 137687, 150204, 162721, 225306, 275374, 325442, 413061, 450612, 488163, 550748, 650884, 826122, 976326, 1239183, 1464489, 1652244, 1789931, 1952652, 2478366, 2928978, 3579862, 4956732, 5369793, 5857956, 7159724, 10739586, 16109379, 21479172, 32218758, 64437516]

約数ペア:

[(1, 64437516), (2, 32218758), (3, 21479172), (4, 16109379), (6, 10739586), (9, 7159724), (11, 5857956), (12, 5369793), (13, 4956732), (18, 3579862), (22, 2928978), (26, 2478366), (33, 1952652), (36, 1789931), (39, 1652244), (44, 1464489), (52, 1239183), (66, 976326), (78, 826122), (99, 650884), (117, 550748), (132, 488163), (143, 450612), (156, 413061), (198, 325442), (234, 275374), (286, 225306), (396, 162721), (429, 150204), (468, 137687), (572, 112653), (858, 75102), (1287, 50068), (1716, 37551), (2574, 25034), (5148, 12517)]