121173444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1871}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 351606528

約数和(自身を除く): 230433084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 1871, 2313, 3084, 3598, 3742, 4626, 5397, 5613, 7196, 7484, 9252, 10794, 11226, 13097, 16191, 16839, 21588, 22452, 26194, 32382, 33678, 39291, 52388, 64764, 67356, 78582, 117873, 157164, 235746, 471492, 480847, 961694, 1442541, 1923388, 2885082, 3365929, 4327623, 5770164, 6731858, 8655246, 10097787, 13463716, 17310492, 20195574, 30293361, 40391148, 60586722, 121173444]

約数ペア:

[(1, 121173444), (2, 60586722), (3, 40391148), (4, 30293361), (6, 20195574), (7, 17310492), (9, 13463716), (12, 10097787), (14, 8655246), (18, 6731858), (21, 5770164), (28, 4327623), (36, 3365929), (42, 2885082), (63, 1923388), (84, 1442541), (126, 961694), (252, 480847), (257, 471492), (514, 235746), (771, 157164), (1028, 117873), (1542, 78582), (1799, 67356), (1871, 64764), (2313, 52388), (3084, 39291), (3598, 33678), (3742, 32382), (4626, 26194), (5397, 22452), (5613, 21588), (7196, 16839), (7484, 16191), (9252, 13097), (10794, 11226)]