42168996954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{55807}}^1$

素因数の和:57824

約数の個数: 64

約数和(自身を含む): 107151360000

約数和(自身を除く): 64982363046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1999, 3998, 5997, 11994, 13993, 17991, 27986, 35982, 41979, 53973, 55807, 83958, 107946, 111614, 125937, 167421, 251874, 334842, 377811, 390649, 502263, 755622, 781298, 1004526, 1171947, 1506789, 2343894, 3013578, 3515841, 7031682, 10547523, 21095046, 111558193, 223116386, 334674579, 669349158, 780907351, 1004023737, 1561814702, 2008047474, 2342722053, 3012071211, 4685444106, 6024142422, 7028166159, 14056332318, 21084498477, 42168996954]

約数ペア:

[(1, 42168996954), (2, 21084498477), (3, 14056332318), (6, 7028166159), (7, 6024142422), (9, 4685444106), (14, 3012071211), (18, 2342722053), (21, 2008047474), (27, 1561814702), (42, 1004023737), (54, 780907351), (63, 669349158), (126, 334674579), (189, 223116386), (378, 111558193), (1999, 21095046), (3998, 10547523), (5997, 7031682), (11994, 3515841), (13993, 3013578), (17991, 2343894), (27986, 1506789), (35982, 1171947), (41979, 1004526), (53973, 781298), (55807, 755622), (83958, 502263), (107946, 390649), (111614, 377811), (125937, 334842), (167421, 251874)]