39378948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 107749152

約数和(自身を除く): 68370204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 193, 196, 294, 347, 386, 579, 588, 694, 772, 1041, 1158, 1351, 1388, 2082, 2316, 2429, 2702, 4053, 4164, 4858, 5404, 7287, 8106, 9457, 9716, 14574, 16212, 17003, 18914, 28371, 29148, 34006, 37828, 51009, 56742, 66971, 68012, 102018, 113484, 133942, 200913, 204036, 267884, 401826, 468797, 803652, 937594, 1406391, 1875188, 2812782, 3281579, 5625564, 6563158, 9844737, 13126316, 19689474, 39378948]

約数ペア:

[(1, 39378948), (2, 19689474), (3, 13126316), (4, 9844737), (6, 6563158), (7, 5625564), (12, 3281579), (14, 2812782), (21, 1875188), (28, 1406391), (42, 937594), (49, 803652), (84, 468797), (98, 401826), (147, 267884), (193, 204036), (196, 200913), (294, 133942), (347, 113484), (386, 102018), (579, 68012), (588, 66971), (694, 56742), (772, 51009), (1041, 37828), (1158, 34006), (1351, 29148), (1388, 28371), (2082, 18914), (2316, 17003), (2429, 16212), (2702, 14574), (4053, 9716), (4164, 9457), (4858, 8106), (5404, 7287)]