164865258

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 363916800

約数和(自身を除く): 199051542

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 269, 431, 474, 538, 711, 807, 862, 1293, 1422, 1614, 2421, 2586, 3879, 4842, 7758, 21251, 34049, 42502, 63753, 68098, 102147, 115939, 127506, 191259, 204294, 231878, 306441, 347817, 382518, 612882, 695634, 1043451, 2086902, 9159181, 18318362, 27477543, 54955086, 82432629, 164865258]

約数ペア:

[(1, 164865258), (2, 82432629), (3, 54955086), (6, 27477543), (9, 18318362), (18, 9159181), (79, 2086902), (158, 1043451), (237, 695634), (269, 612882), (431, 382518), (474, 347817), (538, 306441), (711, 231878), (807, 204294), (862, 191259), (1293, 127506), (1422, 115939), (1614, 102147), (2421, 68098), (2586, 63753), (3879, 42502), (4842, 34049), (7758, 21251)]