77408048

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 153496128

約数和(自身を除く): 76088080

約数列:

[1, 2, 4, 8, 16, 67, 134, 163, 268, 326, 443, 536, 652, 886, 1072, 1304, 1772, 2608, 3544, 7088, 10921, 21842, 29681, 43684, 59362, 72209, 87368, 118724, 144418, 174736, 237448, 288836, 474896, 577672, 1155344, 4838003, 9676006, 19352012, 38704024, 77408048]

約数ペア:

[(1, 77408048), (2, 38704024), (4, 19352012), (8, 9676006), (16, 4838003), (67, 1155344), (134, 577672), (163, 474896), (268, 288836), (326, 237448), (443, 174736), (536, 144418), (652, 118724), (886, 87368), (1072, 72209), (1304, 59362), (1772, 43684), (2608, 29681), (3544, 21842), (7088, 10921)]