81692172

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 146922228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 76, 82, 108, 114, 123, 164, 171, 228, 246, 342, 369, 492, 513, 684, 738, 779, 971, 1026, 1107, 1476, 1558, 1942, 2052, 2214, 2337, 2913, 3116, 3884, 4428, 4674, 5826, 7011, 8739, 9348, 11652, 14022, 17478, 18449, 21033, 26217, 28044, 34956, 36898, 39811, 42066, 52434, 55347, 73796, 79622, 84132, 104868, 110694, 119433, 159244, 166041, 221388, 238866, 332082, 358299, 477732, 498123, 664164, 716598, 756409, 996246, 1074897, 1433196, 1512818, 1992492, 2149794, 2269227, 3025636, 4299588, 4538454, 6807681, 9076908, 13615362, 20423043, 27230724, 40846086, 81692172]

約数ペア:

[(1, 81692172), (2, 40846086), (3, 27230724), (4, 20423043), (6, 13615362), (9, 9076908), (12, 6807681), (18, 4538454), (19, 4299588), (27, 3025636), (36, 2269227), (38, 2149794), (41, 1992492), (54, 1512818), (57, 1433196), (76, 1074897), (82, 996246), (108, 756409), (114, 716598), (123, 664164), (164, 498123), (171, 477732), (228, 358299), (246, 332082), (342, 238866), (369, 221388), (492, 166041), (513, 159244), (684, 119433), (738, 110694), (779, 104868), (971, 84132), (1026, 79622), (1107, 73796), (1476, 55347), (1558, 52434), (1942, 42066), (2052, 39811), (2214, 36898), (2337, 34956), (2913, 28044), (3116, 26217), (3884, 21033), (4428, 18449), (4674, 17478), (5826, 14022), (7011, 11652), (8739, 9348)]