81534852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17029}}^1$

素因数の和:17065

約数の個数: 72

約数和(自身を含む): 247956800

約数和(自身を除く): 166421948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 17029, 34058, 51087, 68116, 102174, 119203, 153261, 204348, 238406, 306522, 323551, 357609, 476812, 613044, 647102, 715218, 970653, 1072827, 1294204, 1430436, 1941306, 2145654, 2264857, 2911959, 3882612, 4291308, 4529714, 5823918, 6794571, 9059428, 11647836, 13589142, 20383713, 27178284, 40767426, 81534852]

約数ペア:

[(1, 81534852), (2, 40767426), (3, 27178284), (4, 20383713), (6, 13589142), (7, 11647836), (9, 9059428), (12, 6794571), (14, 5823918), (18, 4529714), (19, 4291308), (21, 3882612), (28, 2911959), (36, 2264857), (38, 2145654), (42, 1941306), (57, 1430436), (63, 1294204), (76, 1072827), (84, 970653), (114, 715218), (126, 647102), (133, 613044), (171, 476812), (228, 357609), (252, 323551), (266, 306522), (342, 238406), (399, 204348), (532, 153261), (684, 119203), (798, 102174), (1197, 68116), (1596, 51087), (2394, 34058), (4788, 17029)]