16972788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 47939584

約数和(自身を除く): 30966796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 43, 74, 84, 86, 111, 127, 129, 148, 172, 222, 254, 258, 259, 301, 381, 444, 508, 516, 518, 602, 762, 777, 889, 903, 1036, 1204, 1524, 1554, 1591, 1778, 1806, 2667, 3108, 3182, 3556, 3612, 4699, 4773, 5334, 5461, 6364, 9398, 9546, 10668, 10922, 11137, 14097, 16383, 18796, 19092, 21844, 22274, 28194, 32766, 32893, 33411, 38227, 44548, 56388, 65532, 65786, 66822, 76454, 98679, 114681, 131572, 133644, 152908, 197358, 202057, 229362, 394716, 404114, 458724, 606171, 808228, 1212342, 1414399, 2424684, 2828798, 4243197, 5657596, 8486394, 16972788]

約数ペア:

[(1, 16972788), (2, 8486394), (3, 5657596), (4, 4243197), (6, 2828798), (7, 2424684), (12, 1414399), (14, 1212342), (21, 808228), (28, 606171), (37, 458724), (42, 404114), (43, 394716), (74, 229362), (84, 202057), (86, 197358), (111, 152908), (127, 133644), (129, 131572), (148, 114681), (172, 98679), (222, 76454), (254, 66822), (258, 65786), (259, 65532), (301, 56388), (381, 44548), (444, 38227), (508, 33411), (516, 32893), (518, 32766), (602, 28194), (762, 22274), (777, 21844), (889, 19092), (903, 18796), (1036, 16383), (1204, 14097), (1524, 11137), (1554, 10922), (1591, 10668), (1778, 9546), (1806, 9398), (2667, 6364), (3108, 5461), (3182, 5334), (3556, 4773), (3612, 4699)]