157917564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3181}}^1$

素因数の和:3395

約数の個数: 72

約数和(自身を含む): 458666208

約数和(自身を除く): 300748644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3181, 3546, 4137, 5516, 6362, 7092, 8274, 9543, 12411, 12724, 16548, 19086, 22267, 24822, 28629, 38172, 44534, 49644, 57258, 66801, 89068, 114516, 133602, 200403, 267204, 400806, 626657, 801612, 1253314, 1879971, 2506628, 3759942, 4386599, 5639913, 7519884, 8773198, 11279826, 13159797, 17546396, 22559652, 26319594, 39479391, 52639188, 78958782, 157917564]

約数ペア:

[(1, 157917564), (2, 78958782), (3, 52639188), (4, 39479391), (6, 26319594), (7, 22559652), (9, 17546396), (12, 13159797), (14, 11279826), (18, 8773198), (21, 7519884), (28, 5639913), (36, 4386599), (42, 3759942), (63, 2506628), (84, 1879971), (126, 1253314), (197, 801612), (252, 626657), (394, 400806), (591, 267204), (788, 200403), (1182, 133602), (1379, 114516), (1773, 89068), (2364, 66801), (2758, 57258), (3181, 49644), (3546, 44534), (4137, 38172), (5516, 28629), (6362, 24822), (7092, 22267), (8274, 19086), (9543, 16548), (12411, 12724)]