12981993444

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{17293}}^1$

素因数の和:17647

約数の個数: 120

約数和(自身を含む): 38905135808

約数和(自身を除く): 25923142364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 331, 378, 567, 662, 756, 993, 1134, 1324, 1986, 2268, 2317, 2979, 3972, 4634, 5958, 6951, 8937, 9268, 11916, 13902, 17293, 17874, 20853, 26811, 27804, 34586, 35748, 41706, 51879, 53622, 62559, 69172, 83412, 103758, 107244, 121051, 125118, 155637, 187677, 207516, 242102, 250236, 311274, 363153, 375354, 466911, 484204, 622548, 726306, 750708, 933822, 1089459, 1400733, 1452612, 1867644, 2178918, 2801466, 3268377, 4357836, 5602932, 5723983, 6536754, 9805131, 11447966, 13073508, 17171949, 19610262, 22895932, 34343898, 39220524, 40067881, 51515847, 68687796, 80135762, 103031694, 120203643, 154547541, 160271524, 206063388, 240407286, 309095082, 360610929, 463642623, 480814572, 618190164, 721221858, 927285246, 1081832787, 1442443716, 1854570492, 2163665574, 3245498361, 4327331148, 6490996722, 12981993444]

約数ペア:

[(1, 12981993444), (2, 6490996722), (3, 4327331148), (4, 3245498361), (6, 2163665574), (7, 1854570492), (9, 1442443716), (12, 1081832787), (14, 927285246), (18, 721221858), (21, 618190164), (27, 480814572), (28, 463642623), (36, 360610929), (42, 309095082), (54, 240407286), (63, 206063388), (81, 160271524), (84, 154547541), (108, 120203643), (126, 103031694), (162, 80135762), (189, 68687796), (252, 51515847), (324, 40067881), (331, 39220524), (378, 34343898), (567, 22895932), (662, 19610262), (756, 17171949), (993, 13073508), (1134, 11447966), (1324, 9805131), (1986, 6536754), (2268, 5723983), (2317, 5602932), (2979, 4357836), (3972, 3268377), (4634, 2801466), (5958, 2178918), (6951, 1867644), (8937, 1452612), (9268, 1400733), (11916, 1089459), (13902, 933822), (17293, 750708), (17874, 726306), (20853, 622548), (26811, 484204), (27804, 466911), (34586, 375354), (35748, 363153), (41706, 311274), (51879, 250236), (53622, 242102), (62559, 207516), (69172, 187677), (83412, 155637), (103758, 125118), (107244, 121051)]