42719964

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 118540800

約数和(自身を除く): 75820836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 107, 147, 194, 196, 214, 291, 294, 321, 343, 388, 428, 582, 588, 642, 679, 686, 749, 1029, 1164, 1284, 1358, 1372, 1498, 2037, 2058, 2247, 2716, 2996, 4074, 4116, 4494, 4753, 5243, 8148, 8988, 9506, 10379, 10486, 14259, 15729, 19012, 20758, 20972, 28518, 31137, 31458, 33271, 36701, 41516, 57036, 62274, 62916, 66542, 72653, 73402, 99813, 110103, 124548, 133084, 145306, 146804, 199626, 217959, 220206, 290612, 399252, 435918, 440412, 508571, 871836, 1017142, 1525713, 2034284, 3051426, 3559997, 6102852, 7119994, 10679991, 14239988, 21359982, 42719964]

約数ペア:

[(1, 42719964), (2, 21359982), (3, 14239988), (4, 10679991), (6, 7119994), (7, 6102852), (12, 3559997), (14, 3051426), (21, 2034284), (28, 1525713), (42, 1017142), (49, 871836), (84, 508571), (97, 440412), (98, 435918), (107, 399252), (147, 290612), (194, 220206), (196, 217959), (214, 199626), (291, 146804), (294, 145306), (321, 133084), (343, 124548), (388, 110103), (428, 99813), (582, 73402), (588, 72653), (642, 66542), (679, 62916), (686, 62274), (749, 57036), (1029, 41516), (1164, 36701), (1284, 33271), (1358, 31458), (1372, 31137), (1498, 28518), (2037, 20972), (2058, 20758), (2247, 19012), (2716, 15729), (2996, 14259), (4074, 10486), (4116, 10379), (4494, 9506), (4753, 8988), (5243, 8148)]