128509878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{133033}}^1$

素因数の和:133068

約数の個数: 32

約数和(自身を含む): 306510336

約数和(自身を除く): 178000458

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 133033, 266066, 399099, 798198, 931231, 1862462, 2793693, 3059759, 5587386, 6119518, 9179277, 18358554, 21418313, 42836626, 64254939, 128509878]

約数ペア:

[(1, 128509878), (2, 64254939), (3, 42836626), (6, 21418313), (7, 18358554), (14, 9179277), (21, 6119518), (23, 5587386), (42, 3059759), (46, 2793693), (69, 1862462), (138, 931231), (161, 798198), (322, 399099), (483, 266066), (966, 133033)]