80774463

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 144764928

約数和(自身を除く): 63990465

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 67, 77, 119, 187, 201, 231, 307, 357, 469, 561, 737, 921, 1139, 1309, 1407, 2149, 2211, 3377, 3417, 3927, 5159, 5219, 6447, 7973, 10131, 12529, 15477, 15657, 20569, 23639, 23919, 36533, 37587, 57409, 61707, 70917, 87703, 109599, 143983, 172227, 226259, 263109, 349673, 401863, 431949, 678777, 1049019, 1205589, 1583813, 2447711, 3846403, 4751439, 7343133, 11539209, 26924821, 80774463]

約数ペア:

[(1, 80774463), (3, 26924821), (7, 11539209), (11, 7343133), (17, 4751439), (21, 3846403), (33, 2447711), (51, 1583813), (67, 1205589), (77, 1049019), (119, 678777), (187, 431949), (201, 401863), (231, 349673), (307, 263109), (357, 226259), (469, 172227), (561, 143983), (737, 109599), (921, 87703), (1139, 70917), (1309, 61707), (1407, 57409), (2149, 37587), (2211, 36533), (3377, 23919), (3417, 23639), (3927, 20569), (5159, 15657), (5219, 15477), (6447, 12529), (7973, 10131)]