42804417026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{20681}}^1$

素因数の和:20991

約数の個数: 64

約数和(自身を含む): 80054231040

約数和(自身を除く): 37249814014

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 251, 266, 434, 502, 589, 1178, 1757, 3514, 4123, 4769, 7781, 8246, 9538, 15562, 20681, 33383, 41362, 54467, 66766, 108934, 144767, 147839, 289534, 295678, 392939, 641111, 785878, 1034873, 1282222, 2069746, 2750573, 4487777, 5190931, 5501146, 8975554, 10381862, 12181109, 24362218, 36336517, 72673034, 85267763, 98627689, 160918861, 170535526, 197255378, 321837722, 690393823, 1126432027, 1380787646, 2252864054, 3057458359, 6114916718, 21402208513, 42804417026]

約数ペア:

[(1, 42804417026), (2, 21402208513), (7, 6114916718), (14, 3057458359), (19, 2252864054), (31, 1380787646), (38, 1126432027), (62, 690393823), (133, 321837722), (217, 197255378), (251, 170535526), (266, 160918861), (434, 98627689), (502, 85267763), (589, 72673034), (1178, 36336517), (1757, 24362218), (3514, 12181109), (4123, 10381862), (4769, 8975554), (7781, 5501146), (8246, 5190931), (9538, 4487777), (15562, 2750573), (20681, 2069746), (33383, 1282222), (41362, 1034873), (54467, 785878), (66766, 641111), (108934, 392939), (144767, 295678), (147839, 289534)]