65647638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{173671}}^1$

素因数の和:173689

約数の個数: 32

約数和(自身を含む): 166725120

約数和(自身を除く): 101077482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 173671, 347342, 521013, 1042026, 1215697, 1563039, 2431394, 3126078, 3647091, 4689117, 7294182, 9378234, 10941273, 21882546, 32823819, 65647638]

約数ペア:

[(1, 65647638), (2, 32823819), (3, 21882546), (6, 10941273), (7, 9378234), (9, 7294182), (14, 4689117), (18, 3647091), (21, 3126078), (27, 2431394), (42, 1563039), (54, 1215697), (63, 1042026), (126, 521013), (189, 347342), (378, 173671)]