69878256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{207971}}^1$

素因数の和:207989

約数の個数: 40

約数和(自身を含む): 206308224

約数和(自身を除く): 136429968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 207971, 415942, 623913, 831884, 1247826, 1455797, 1663768, 2495652, 2911594, 3327536, 4367391, 4991304, 5823188, 8734782, 9982608, 11646376, 17469564, 23292752, 34939128, 69878256]

約数ペア:

[(1, 69878256), (2, 34939128), (3, 23292752), (4, 17469564), (6, 11646376), (7, 9982608), (8, 8734782), (12, 5823188), (14, 4991304), (16, 4367391), (21, 3327536), (24, 2911594), (28, 2495652), (42, 1663768), (48, 1455797), (56, 1247826), (84, 831884), (112, 623913), (168, 415942), (336, 207971)]