189643644

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 498257760

約数和(自身を除く): 308614116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 373, 487, 522, 746, 974, 1044, 1119, 1461, 1492, 1948, 2238, 2922, 3357, 4383, 4476, 5844, 6714, 8766, 10817, 13428, 14123, 17532, 21634, 28246, 32451, 42369, 43268, 56492, 64902, 84738, 97353, 127107, 129804, 169476, 181651, 194706, 254214, 363302, 389412, 508428, 544953, 726604, 1089906, 1634859, 2179812, 3269718, 5267879, 6539436, 10535758, 15803637, 21071516, 31607274, 47410911, 63214548, 94821822, 189643644]

約数ペア:

[(1, 189643644), (2, 94821822), (3, 63214548), (4, 47410911), (6, 31607274), (9, 21071516), (12, 15803637), (18, 10535758), (29, 6539436), (36, 5267879), (58, 3269718), (87, 2179812), (116, 1634859), (174, 1089906), (261, 726604), (348, 544953), (373, 508428), (487, 389412), (522, 363302), (746, 254214), (974, 194706), (1044, 181651), (1119, 169476), (1461, 129804), (1492, 127107), (1948, 97353), (2238, 84738), (2922, 64902), (3357, 56492), (4383, 43268), (4476, 42369), (5844, 32451), (6714, 28246), (8766, 21634), (10817, 17532), (13428, 14123)]