16999867836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{389941}}^1$

素因数の和:390131

約数の個数: 72

約数和(自身を含む): 49394733024

約数和(自身を除く): 32394865188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1557, 2076, 2422, 3114, 3633, 4844, 6228, 7266, 10899, 14532, 21798, 43596, 389941, 779882, 1169823, 1559764, 2339646, 2729587, 3509469, 4679292, 5459174, 7018938, 8188761, 10918348, 14037876, 16377522, 24566283, 32755044, 49132566, 67459793, 98265132, 134919586, 202379379, 269839172, 404758758, 472218551, 607138137, 809517516, 944437102, 1214276274, 1416655653, 1888874204, 2428552548, 2833311306, 4249966959, 5666622612, 8499933918, 16999867836]

約数ペア:

[(1, 16999867836), (2, 8499933918), (3, 5666622612), (4, 4249966959), (6, 2833311306), (7, 2428552548), (9, 1888874204), (12, 1416655653), (14, 1214276274), (18, 944437102), (21, 809517516), (28, 607138137), (36, 472218551), (42, 404758758), (63, 269839172), (84, 202379379), (126, 134919586), (173, 98265132), (252, 67459793), (346, 49132566), (519, 32755044), (692, 24566283), (1038, 16377522), (1211, 14037876), (1557, 10918348), (2076, 8188761), (2422, 7018938), (3114, 5459174), (3633, 4679292), (4844, 3509469), (6228, 2729587), (7266, 2339646), (10899, 1559764), (14532, 1169823), (21798, 779882), (43596, 389941)]