72728442

素因数分解:

$2^1\times 3^5\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 91595718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 263, 486, 526, 569, 789, 1138, 1578, 1707, 2367, 3414, 4734, 5121, 7101, 10242, 14202, 15363, 21303, 30726, 42606, 46089, 63909, 92178, 127818, 138267, 149647, 276534, 299294, 448941, 897882, 1346823, 2693646, 4040469, 8080938, 12121407, 24242814, 36364221, 72728442]

約数ペア:

[(1, 72728442), (2, 36364221), (3, 24242814), (6, 12121407), (9, 8080938), (18, 4040469), (27, 2693646), (54, 1346823), (81, 897882), (162, 448941), (243, 299294), (263, 276534), (486, 149647), (526, 138267), (569, 127818), (789, 92178), (1138, 63909), (1578, 46089), (1707, 42606), (2367, 30726), (3414, 21303), (4734, 15363), (5121, 14202), (7101, 10242)]