133918236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 355459104

約数和(自身を除く): 221540868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 394, 414, 591, 788, 821, 828, 1182, 1642, 1773, 2364, 2463, 3284, 3546, 4531, 4926, 7092, 7389, 9062, 9852, 13593, 14778, 18124, 18883, 27186, 29556, 37766, 40779, 54372, 56649, 75532, 81558, 113298, 161737, 163116, 169947, 226596, 323474, 339894, 485211, 646948, 679788, 970422, 1455633, 1940844, 2911266, 3719951, 5822532, 7439902, 11159853, 14879804, 22319706, 33479559, 44639412, 66959118, 133918236]

約数ペア:

[(1, 133918236), (2, 66959118), (3, 44639412), (4, 33479559), (6, 22319706), (9, 14879804), (12, 11159853), (18, 7439902), (23, 5822532), (36, 3719951), (46, 2911266), (69, 1940844), (92, 1455633), (138, 970422), (197, 679788), (207, 646948), (276, 485211), (394, 339894), (414, 323474), (591, 226596), (788, 169947), (821, 163116), (828, 161737), (1182, 113298), (1642, 81558), (1773, 75532), (2364, 56649), (2463, 54372), (3284, 40779), (3546, 37766), (4531, 29556), (4926, 27186), (7092, 18883), (7389, 18124), (9062, 14778), (9852, 13593)]