71314672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 93674768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 284, 286, 439, 568, 572, 781, 878, 923, 1136, 1144, 1562, 1756, 1846, 2288, 3124, 3512, 3692, 4829, 5707, 6248, 7024, 7384, 9658, 10153, 11414, 12496, 14768, 19316, 20306, 22828, 31169, 38632, 40612, 45656, 62338, 62777, 77264, 81224, 91312, 124676, 125554, 162448, 249352, 251108, 342859, 405197, 498704, 502216, 685718, 810394, 1004432, 1371436, 1620788, 2742872, 3241576, 4457167, 5485744, 6483152, 8914334, 17828668, 35657336, 71314672]

約数ペア:

[(1, 71314672), (2, 35657336), (4, 17828668), (8, 8914334), (11, 6483152), (13, 5485744), (16, 4457167), (22, 3241576), (26, 2742872), (44, 1620788), (52, 1371436), (71, 1004432), (88, 810394), (104, 685718), (142, 502216), (143, 498704), (176, 405197), (208, 342859), (284, 251108), (286, 249352), (439, 162448), (568, 125554), (572, 124676), (781, 91312), (878, 81224), (923, 77264), (1136, 62777), (1144, 62338), (1562, 45656), (1756, 40612), (1846, 38632), (2288, 31169), (3124, 22828), (3512, 20306), (3692, 19316), (4829, 14768), (5707, 12496), (6248, 11414), (7024, 10153), (7384, 9658)]