82156284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3361}}^1$

素因数の和:3475

約数の個数: 72

約数和(自身を含む): 239858528

約数和(自身を除く): 157702244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3361, 3492, 4074, 6111, 6722, 8148, 10083, 12222, 13444, 20166, 23527, 24444, 30249, 40332, 47054, 60498, 70581, 94108, 120996, 141162, 211743, 282324, 326017, 423486, 652034, 846972, 978051, 1304068, 1956102, 2282119, 2934153, 3912204, 4564238, 5868306, 6846357, 9128476, 11736612, 13692714, 20539071, 27385428, 41078142, 82156284]

約数ペア:

[(1, 82156284), (2, 41078142), (3, 27385428), (4, 20539071), (6, 13692714), (7, 11736612), (9, 9128476), (12, 6846357), (14, 5868306), (18, 4564238), (21, 3912204), (28, 2934153), (36, 2282119), (42, 1956102), (63, 1304068), (84, 978051), (97, 846972), (126, 652034), (194, 423486), (252, 326017), (291, 282324), (388, 211743), (582, 141162), (679, 120996), (873, 94108), (1164, 70581), (1358, 60498), (1746, 47054), (2037, 40332), (2716, 30249), (3361, 24444), (3492, 23527), (4074, 20166), (6111, 13444), (6722, 12222), (8148, 10083)]