77788508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 166091520

約数和(自身を除く): 88303012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2003, 2044, 2774, 4006, 5548, 8012, 9709, 14021, 19418, 28042, 38057, 38836, 56084, 76114, 146219, 152228, 266399, 292438, 532798, 584876, 1023533, 1065596, 2047066, 2778161, 4094132, 5556322, 11112644, 19447127, 38894254, 77788508]

約数ペア:

[(1, 77788508), (2, 38894254), (4, 19447127), (7, 11112644), (14, 5556322), (19, 4094132), (28, 2778161), (38, 2047066), (73, 1065596), (76, 1023533), (133, 584876), (146, 532798), (266, 292438), (292, 266399), (511, 152228), (532, 146219), (1022, 76114), (1387, 56084), (2003, 38836), (2044, 38057), (2774, 28042), (4006, 19418), (5548, 14021), (8012, 9709)]