8151806124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18731}}^1$

素因数の和:18916

約数の個数: 144

約数和(自身を含む): 25855554816

約数和(自身を除く): 17703748692

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 157, 198, 231, 252, 308, 314, 396, 462, 471, 628, 693, 924, 942, 1099, 1386, 1413, 1727, 1884, 2198, 2772, 2826, 3297, 3454, 4396, 5181, 5652, 6594, 6908, 9891, 10362, 12089, 13188, 15543, 18731, 19782, 20724, 24178, 31086, 36267, 37462, 39564, 48356, 56193, 62172, 72534, 74924, 108801, 112386, 131117, 145068, 168579, 206041, 217602, 224772, 262234, 337158, 393351, 412082, 435204, 524468, 618123, 674316, 786702, 824164, 1180053, 1236246, 1442287, 1573404, 1854369, 2360106, 2472492, 2884574, 2940767, 3708738, 4326861, 4720212, 5769148, 5881534, 7417476, 8653722, 8822301, 11763068, 12980583, 17307444, 17644602, 20585369, 25961166, 26466903, 32348437, 35289204, 41170738, 51922332, 52933806, 61756107, 64696874, 82341476, 97045311, 105867612, 123512214, 129393748, 185268321, 194090622, 226439059, 247024428, 291135933, 370536642, 388181244, 452878118, 582271866, 679317177, 741073284, 905756236, 1164543732, 1358634354, 2037951531, 2717268708, 4075903062, 8151806124]

約数ペア:

[(1, 8151806124), (2, 4075903062), (3, 2717268708), (4, 2037951531), (6, 1358634354), (7, 1164543732), (9, 905756236), (11, 741073284), (12, 679317177), (14, 582271866), (18, 452878118), (21, 388181244), (22, 370536642), (28, 291135933), (33, 247024428), (36, 226439059), (42, 194090622), (44, 185268321), (63, 129393748), (66, 123512214), (77, 105867612), (84, 97045311), (99, 82341476), (126, 64696874), (132, 61756107), (154, 52933806), (157, 51922332), (198, 41170738), (231, 35289204), (252, 32348437), (308, 26466903), (314, 25961166), (396, 20585369), (462, 17644602), (471, 17307444), (628, 12980583), (693, 11763068), (924, 8822301), (942, 8653722), (1099, 7417476), (1386, 5881534), (1413, 5769148), (1727, 4720212), (1884, 4326861), (2198, 3708738), (2772, 2940767), (2826, 2884574), (3297, 2472492), (3454, 2360106), (4396, 1854369), (5181, 1573404), (5652, 1442287), (6594, 1236246), (6908, 1180053), (9891, 824164), (10362, 786702), (12089, 674316), (13188, 618123), (15543, 524468), (18731, 435204), (19782, 412082), (20724, 393351), (24178, 337158), (31086, 262234), (36267, 224772), (37462, 217602), (39564, 206041), (48356, 168579), (56193, 145068), (62172, 131117), (72534, 112386), (74924, 108801)]