178473204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 560396928

約数和(自身を除く): 381923724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 157, 182, 234, 252, 273, 314, 347, 364, 468, 471, 546, 628, 694, 819, 942, 1041, 1092, 1099, 1388, 1413, 1638, 1884, 2041, 2082, 2198, 2429, 2826, 3123, 3276, 3297, 4082, 4164, 4396, 4511, 4858, 5652, 6123, 6246, 6594, 7287, 8164, 9022, 9716, 9891, 12246, 12492, 13188, 13533, 14287, 14574, 18044, 18369, 19782, 21861, 24492, 27066, 28574, 29148, 31577, 36738, 39564, 40599, 42861, 43722, 54132, 54479, 57148, 63154, 73476, 81198, 85722, 87444, 94731, 108958, 126308, 128583, 162396, 163437, 171444, 189462, 217916, 257166, 284193, 326874, 378924, 381353, 490311, 514332, 568386, 653748, 708227, 762706, 980622, 1136772, 1144059, 1416454, 1525412, 1961244, 2124681, 2288118, 2832908, 3432177, 4249362, 4576236, 4957589, 6374043, 6864354, 8498724, 9915178, 12748086, 13728708, 14872767, 19830356, 25496172, 29745534, 44618301, 59491068, 89236602, 178473204]

約数ペア:

[(1, 178473204), (2, 89236602), (3, 59491068), (4, 44618301), (6, 29745534), (7, 25496172), (9, 19830356), (12, 14872767), (13, 13728708), (14, 12748086), (18, 9915178), (21, 8498724), (26, 6864354), (28, 6374043), (36, 4957589), (39, 4576236), (42, 4249362), (52, 3432177), (63, 2832908), (78, 2288118), (84, 2124681), (91, 1961244), (117, 1525412), (126, 1416454), (156, 1144059), (157, 1136772), (182, 980622), (234, 762706), (252, 708227), (273, 653748), (314, 568386), (347, 514332), (364, 490311), (468, 381353), (471, 378924), (546, 326874), (628, 284193), (694, 257166), (819, 217916), (942, 189462), (1041, 171444), (1092, 163437), (1099, 162396), (1388, 128583), (1413, 126308), (1638, 108958), (1884, 94731), (2041, 87444), (2082, 85722), (2198, 81198), (2429, 73476), (2826, 63154), (3123, 57148), (3276, 54479), (3297, 54132), (4082, 43722), (4164, 42861), (4396, 40599), (4511, 39564), (4858, 36738), (5652, 31577), (6123, 29148), (6246, 28574), (6594, 27066), (7287, 24492), (8164, 21861), (9022, 19782), (9716, 18369), (9891, 18044), (12246, 14574), (12492, 14287), (13188, 13533)]