73712793

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 129153024

約数和(自身を除く): 55440231

約数列:

[1, 3, 7, 11, 21, 33, 41, 43, 77, 123, 129, 181, 231, 287, 301, 451, 473, 543, 861, 903, 1267, 1353, 1419, 1763, 1991, 3157, 3311, 3801, 5289, 5973, 7421, 7783, 9471, 9933, 12341, 13937, 19393, 22263, 23349, 37023, 41811, 51947, 54481, 58179, 81631, 85613, 135751, 155841, 163443, 244893, 256839, 319103, 407253, 571417, 599291, 957309, 1714251, 1797873, 2233721, 3510133, 6701163, 10530399, 24570931, 73712793]

約数ペア:

[(1, 73712793), (3, 24570931), (7, 10530399), (11, 6701163), (21, 3510133), (33, 2233721), (41, 1797873), (43, 1714251), (77, 957309), (123, 599291), (129, 571417), (181, 407253), (231, 319103), (287, 256839), (301, 244893), (451, 163443), (473, 155841), (543, 135751), (861, 85613), (903, 81631), (1267, 58179), (1353, 54481), (1419, 51947), (1763, 41811), (1991, 37023), (3157, 23349), (3311, 22263), (3801, 19393), (5289, 13937), (5973, 12341), (7421, 9933), (7783, 9471)]