13309435172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{7499}}^1$

素因数の和:7737

約数の個数: 72

約数和(自身を含む): 27092100000

約数和(自身を除く): 13782664828

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 193, 209, 242, 386, 418, 484, 772, 836, 2123, 2299, 3667, 4246, 4598, 7334, 7499, 8492, 9196, 14668, 14998, 23353, 29996, 40337, 46706, 80674, 82489, 93412, 142481, 161348, 164978, 284962, 329956, 443707, 569924, 887414, 907379, 1447307, 1567291, 1774828, 1814758, 2894614, 3134582, 3629516, 5789228, 6269164, 15920377, 17240201, 27498833, 31840754, 34480402, 54997666, 63681508, 68960804, 109995332, 175124147, 302487163, 350248294, 604974326, 700496588, 1209948652, 3327358793, 6654717586, 13309435172]

約数ペア:

[(1, 13309435172), (2, 6654717586), (4, 3327358793), (11, 1209948652), (19, 700496588), (22, 604974326), (38, 350248294), (44, 302487163), (76, 175124147), (121, 109995332), (193, 68960804), (209, 63681508), (242, 54997666), (386, 34480402), (418, 31840754), (484, 27498833), (772, 17240201), (836, 15920377), (2123, 6269164), (2299, 5789228), (3667, 3629516), (4246, 3134582), (4598, 2894614), (7334, 1814758), (7499, 1774828), (8492, 1567291), (9196, 1447307), (14668, 907379), (14998, 887414), (23353, 569924), (29996, 443707), (40337, 329956), (46706, 284962), (80674, 164978), (82489, 161348), (93412, 142481)]