156689484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20959}}^1$

素因数の和:21062

約数の個数: 48

約数和(自身を含む): 422553600

約数和(自身を除く): 265864116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 20959, 41918, 62877, 83836, 125754, 146713, 251508, 293426, 440139, 586852, 880278, 1760556, 1865351, 3730702, 5596053, 7461404, 11192106, 13057457, 22384212, 26114914, 39172371, 52229828, 78344742, 156689484]

約数ペア:

[(1, 156689484), (2, 78344742), (3, 52229828), (4, 39172371), (6, 26114914), (7, 22384212), (12, 13057457), (14, 11192106), (21, 7461404), (28, 5596053), (42, 3730702), (84, 1865351), (89, 1760556), (178, 880278), (267, 586852), (356, 440139), (534, 293426), (623, 251508), (1068, 146713), (1246, 125754), (1869, 83836), (2492, 62877), (3738, 41918), (7476, 20959)]