128361996

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{56597}}^1$

素因数の和:56620

約数の個数: 60

約数和(自身を含む): 383508048

約数和(自身を除く): 255146052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 56597, 113194, 169791, 226388, 339582, 396179, 509373, 679164, 792358, 1018746, 1188537, 1528119, 1584716, 2037492, 2377074, 3056238, 3565611, 4584357, 4754148, 6112476, 7131222, 9168714, 10696833, 14262444, 18337428, 21393666, 32090499, 42787332, 64180998, 128361996]

約数ペア:

[(1, 128361996), (2, 64180998), (3, 42787332), (4, 32090499), (6, 21393666), (7, 18337428), (9, 14262444), (12, 10696833), (14, 9168714), (18, 7131222), (21, 6112476), (27, 4754148), (28, 4584357), (36, 3565611), (42, 3056238), (54, 2377074), (63, 2037492), (81, 1584716), (84, 1528119), (108, 1188537), (126, 1018746), (162, 792358), (189, 679164), (252, 509373), (324, 396179), (378, 339582), (567, 226388), (756, 169791), (1134, 113194), (2268, 56597)]