161874986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 319915008

約数和(自身を除く): 158040022

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 113, 119, 182, 221, 226, 238, 442, 463, 791, 926, 1469, 1547, 1582, 1921, 2938, 3094, 3241, 3842, 6019, 6482, 7871, 10283, 12038, 13447, 15742, 20566, 24973, 26894, 42133, 49946, 52319, 55097, 84266, 102323, 104638, 110194, 174811, 204646, 349622, 366233, 680147, 716261, 732466, 889423, 1360294, 1432522, 1778846, 4761029, 6225961, 9522058, 11562499, 12451922, 23124998, 80937493, 161874986]

約数ペア:

[(1, 161874986), (2, 80937493), (7, 23124998), (13, 12451922), (14, 11562499), (17, 9522058), (26, 6225961), (34, 4761029), (91, 1778846), (113, 1432522), (119, 1360294), (182, 889423), (221, 732466), (226, 716261), (238, 680147), (442, 366233), (463, 349622), (791, 204646), (926, 174811), (1469, 110194), (1547, 104638), (1582, 102323), (1921, 84266), (2938, 55097), (3094, 52319), (3241, 49946), (3842, 42133), (6019, 26894), (6482, 24973), (7871, 20566), (10283, 15742), (12038, 13447)]