121514292

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 319737600

約数和(自身を除く): 198223308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 239, 261, 348, 478, 487, 522, 717, 956, 974, 1044, 1434, 1461, 1948, 2151, 2868, 2922, 4302, 4383, 5844, 6931, 8604, 8766, 13862, 14123, 17532, 20793, 27724, 28246, 41586, 42369, 56492, 62379, 83172, 84738, 116393, 124758, 127107, 169476, 232786, 249516, 254214, 349179, 465572, 508428, 698358, 1047537, 1396716, 2095074, 3375397, 4190148, 6750794, 10126191, 13501588, 20252382, 30378573, 40504764, 60757146, 121514292]

約数ペア:

[(1, 121514292), (2, 60757146), (3, 40504764), (4, 30378573), (6, 20252382), (9, 13501588), (12, 10126191), (18, 6750794), (29, 4190148), (36, 3375397), (58, 2095074), (87, 1396716), (116, 1047537), (174, 698358), (239, 508428), (261, 465572), (348, 349179), (478, 254214), (487, 249516), (522, 232786), (717, 169476), (956, 127107), (974, 124758), (1044, 116393), (1434, 84738), (1461, 83172), (1948, 62379), (2151, 56492), (2868, 42369), (2922, 41586), (4302, 28246), (4383, 27724), (5844, 20793), (6931, 17532), (8604, 14123), (8766, 13862)]