87754716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{727}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 254392320

約数和(自身を除く): 166637604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 479, 727, 958, 1437, 1454, 1916, 2181, 2874, 2908, 3353, 4311, 4362, 5089, 5748, 6543, 6706, 8622, 8724, 10059, 10178, 13086, 13412, 15267, 17244, 20118, 20356, 26172, 30177, 30534, 40236, 45801, 60354, 61068, 91602, 120708, 183204, 348233, 696466, 1044699, 1392932, 2089398, 2437631, 3134097, 4178796, 4875262, 6268194, 7312893, 9750524, 12536388, 14625786, 21938679, 29251572, 43877358, 87754716]

約数ペア:

[(1, 87754716), (2, 43877358), (3, 29251572), (4, 21938679), (6, 14625786), (7, 12536388), (9, 9750524), (12, 7312893), (14, 6268194), (18, 4875262), (21, 4178796), (28, 3134097), (36, 2437631), (42, 2089398), (63, 1392932), (84, 1044699), (126, 696466), (252, 348233), (479, 183204), (727, 120708), (958, 91602), (1437, 61068), (1454, 60354), (1916, 45801), (2181, 40236), (2874, 30534), (2908, 30177), (3353, 26172), (4311, 20356), (4362, 20118), (5089, 17244), (5748, 15267), (6543, 13412), (6706, 13086), (8622, 10178), (8724, 10059)]