142774184

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 313632000

約数和(自身を除く): 170857816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 149, 241, 284, 298, 482, 497, 568, 596, 964, 994, 1043, 1192, 1687, 1928, 1988, 2086, 3374, 3976, 4172, 6748, 8344, 10579, 13496, 17111, 21158, 34222, 35909, 42316, 68444, 71818, 74053, 84632, 119777, 136888, 143636, 148106, 239554, 251363, 287272, 296212, 479108, 502726, 592424, 958216, 1005452, 2010904, 2549539, 5099078, 10198156, 17846773, 20396312, 35693546, 71387092, 142774184]

約数ペア:

[(1, 142774184), (2, 71387092), (4, 35693546), (7, 20396312), (8, 17846773), (14, 10198156), (28, 5099078), (56, 2549539), (71, 2010904), (142, 1005452), (149, 958216), (241, 592424), (284, 502726), (298, 479108), (482, 296212), (497, 287272), (568, 251363), (596, 239554), (964, 148106), (994, 143636), (1043, 136888), (1192, 119777), (1687, 84632), (1928, 74053), (1988, 71818), (2086, 68444), (3374, 42316), (3976, 35909), (4172, 34222), (6748, 21158), (8344, 17111), (10579, 13496)]