72569556

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 188042400

約数和(自身を除く): 115472844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 149, 163, 166, 249, 298, 326, 332, 447, 489, 498, 596, 652, 747, 894, 978, 996, 1341, 1467, 1494, 1788, 1956, 2682, 2934, 2988, 5364, 5868, 12367, 13529, 24287, 24734, 27058, 37101, 40587, 48574, 49468, 54116, 72861, 74202, 81174, 97148, 111303, 121761, 145722, 148404, 162348, 218583, 222606, 243522, 291444, 437166, 445212, 487044, 874332, 2015821, 4031642, 6047463, 8063284, 12094926, 18142389, 24189852, 36284778, 72569556]

約数ペア:

[(1, 72569556), (2, 36284778), (3, 24189852), (4, 18142389), (6, 12094926), (9, 8063284), (12, 6047463), (18, 4031642), (36, 2015821), (83, 874332), (149, 487044), (163, 445212), (166, 437166), (249, 291444), (298, 243522), (326, 222606), (332, 218583), (447, 162348), (489, 148404), (498, 145722), (596, 121761), (652, 111303), (747, 97148), (894, 81174), (978, 74202), (996, 72861), (1341, 54116), (1467, 49468), (1494, 48574), (1788, 40587), (1956, 37101), (2682, 27058), (2934, 24734), (2988, 24287), (5364, 13529), (5868, 12367)]