138926004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1721}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 383027904

約数和(自身を除く): 244101900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1721, 1922, 2604, 2883, 3442, 3844, 5163, 5766, 6727, 6884, 10326, 11532, 12047, 13454, 20181, 20652, 24094, 26908, 36141, 40362, 48188, 53351, 72282, 80724, 106702, 144564, 160053, 213404, 320106, 373457, 640212, 746914, 1120371, 1493828, 1653881, 2240742, 3307762, 4481484, 4961643, 6615524, 9923286, 11577167, 19846572, 23154334, 34731501, 46308668, 69463002, 138926004]

約数ペア:

[(1, 138926004), (2, 69463002), (3, 46308668), (4, 34731501), (6, 23154334), (7, 19846572), (12, 11577167), (14, 9923286), (21, 6615524), (28, 4961643), (31, 4481484), (42, 3307762), (62, 2240742), (84, 1653881), (93, 1493828), (124, 1120371), (186, 746914), (217, 640212), (372, 373457), (434, 320106), (651, 213404), (868, 160053), (961, 144564), (1302, 106702), (1721, 80724), (1922, 72282), (2604, 53351), (2883, 48188), (3442, 40362), (3844, 36141), (5163, 26908), (5766, 24094), (6727, 20652), (6884, 20181), (10326, 13454), (11532, 12047)]