77730254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4003}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 142222080

約数和(自身を除く): 64491826

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4003, 8006, 9709, 19418, 28021, 56042, 76057, 152114, 292219, 532399, 584438, 1064798, 2045533, 4091066, 5552161, 11104322, 38865127, 77730254]

約数ペア:

[(1, 77730254), (2, 38865127), (7, 11104322), (14, 5552161), (19, 4091066), (38, 2045533), (73, 1064798), (133, 584438), (146, 532399), (266, 292219), (511, 152114), (1022, 76057), (1387, 56042), (2774, 28021), (4003, 19418), (8006, 9709)]