165925404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 471744000

約数和(自身を除く): 305818596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 53, 57, 69, 76, 92, 106, 114, 138, 159, 171, 199, 207, 212, 228, 276, 318, 342, 398, 414, 437, 477, 597, 636, 684, 796, 828, 874, 954, 1007, 1194, 1219, 1311, 1748, 1791, 1908, 2014, 2388, 2438, 2622, 3021, 3582, 3657, 3781, 3933, 4028, 4577, 4876, 5244, 6042, 7164, 7314, 7562, 7866, 9063, 9154, 10547, 10971, 11343, 12084, 13731, 14628, 15124, 15732, 18126, 18308, 21094, 21942, 22686, 23161, 27462, 31641, 34029, 36252, 41193, 42188, 43884, 45372, 46322, 54924, 63282, 68058, 69483, 82386, 86963, 92644, 94923, 126564, 136116, 138966, 164772, 173926, 189846, 200393, 208449, 242581, 260889, 277932, 347852, 379692, 400786, 416898, 485162, 521778, 601179, 727743, 782667, 801572, 833796, 970324, 1043556, 1202358, 1455486, 1565334, 1803537, 2183229, 2404716, 2910972, 3130668, 3607074, 4366458, 4609039, 7214148, 8732916, 9218078, 13827117, 18436156, 27654234, 41481351, 55308468, 82962702, 165925404]

約数ペア:

[(1, 165925404), (2, 82962702), (3, 55308468), (4, 41481351), (6, 27654234), (9, 18436156), (12, 13827117), (18, 9218078), (19, 8732916), (23, 7214148), (36, 4609039), (38, 4366458), (46, 3607074), (53, 3130668), (57, 2910972), (69, 2404716), (76, 2183229), (92, 1803537), (106, 1565334), (114, 1455486), (138, 1202358), (159, 1043556), (171, 970324), (199, 833796), (207, 801572), (212, 782667), (228, 727743), (276, 601179), (318, 521778), (342, 485162), (398, 416898), (414, 400786), (437, 379692), (477, 347852), (597, 277932), (636, 260889), (684, 242581), (796, 208449), (828, 200393), (874, 189846), (954, 173926), (1007, 164772), (1194, 138966), (1219, 136116), (1311, 126564), (1748, 94923), (1791, 92644), (1908, 86963), (2014, 82386), (2388, 69483), (2438, 68058), (2622, 63282), (3021, 54924), (3582, 46322), (3657, 45372), (3781, 43884), (3933, 42188), (4028, 41193), (4577, 36252), (4876, 34029), (5244, 31641), (6042, 27462), (7164, 23161), (7314, 22686), (7562, 21942), (7866, 21094), (9063, 18308), (9154, 18126), (10547, 15732), (10971, 15124), (11343, 14628), (12084, 13731)]