72908836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 173859840

約数和(自身を除く): 100951004

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 131, 139, 143, 154, 182, 262, 278, 286, 308, 364, 524, 556, 572, 917, 973, 1001, 1441, 1529, 1703, 1807, 1834, 1946, 2002, 2882, 3058, 3406, 3614, 3668, 3892, 4004, 5764, 6116, 6812, 7228, 10087, 10703, 11921, 12649, 18209, 18733, 19877, 20174, 21406, 23842, 25298, 36418, 37466, 39754, 40348, 42812, 47684, 50596, 72836, 74932, 79508, 127463, 131131, 139139, 200299, 236717, 254926, 262262, 278278, 400598, 473434, 509852, 524524, 556556, 801196, 946868, 1402093, 1657019, 2603887, 2804186, 3314038, 5207774, 5608372, 6628076, 10415548, 18227209, 36454418, 72908836]

約数ペア:

[(1, 72908836), (2, 36454418), (4, 18227209), (7, 10415548), (11, 6628076), (13, 5608372), (14, 5207774), (22, 3314038), (26, 2804186), (28, 2603887), (44, 1657019), (52, 1402093), (77, 946868), (91, 801196), (131, 556556), (139, 524524), (143, 509852), (154, 473434), (182, 400598), (262, 278278), (278, 262262), (286, 254926), (308, 236717), (364, 200299), (524, 139139), (556, 131131), (572, 127463), (917, 79508), (973, 74932), (1001, 72836), (1441, 50596), (1529, 47684), (1703, 42812), (1807, 40348), (1834, 39754), (1946, 37466), (2002, 36418), (2882, 25298), (3058, 23842), (3406, 21406), (3614, 20174), (3668, 19877), (3892, 18733), (4004, 18209), (5764, 12649), (6116, 11921), (6812, 10703), (7228, 10087)]